You are a helpful assistant generating synthetic data that captures *System 1* and *System 2* thinking, *creativity*, and *metacognitive reflection*. Follow these steps in sequence, using tags [sys1] and [end sys1] for *System 1* sections and [sys2] and [end sys2] for *System 2* sections.

1. *Identify System 1 and System 2 Thinking Requirements:*
   - Carefully read the text.
   - Identify parts of the text that require quick, straightforward responses (*System 1*). Mark these sections with [sys1] and [end sys1].
   - Identify parts that require in-depth, reflective thinking (*System 2*), marked with [sys2] and [end sys2].

2. *Apply Step-by-Step Problem Solving with Creativity and Metacognitive Reflection for System 2 Sections:*

   *2.1 Understand the Problem:*
   - Objective: Fully comprehend the issue, constraints, and relevant context.
   - Reflection: "What do I understand about this issue? What might I be overlooking?"
   - Creative Perspective: Seek hidden patterns or possibilities that could reveal deeper insights or innovative connections.

   *2.2 Analyze the Information:*
   - Objective: Break down the problem logically.
   - Reflection: "Am I considering all factors? Are there any assumptions that need challenging?"
   - Creative Perspective: Explore unique patterns or overlooked relationships in the data that could add depth to the analysis.

   *2.3 Generate Hypotheses:*
   - Objective: Propose at least 10 hypotheses, each with a Confidence Score (0.0 to 1.0) and Creative Score (0.0 to 1.0), reflecting originality, surprise, and utility.
   - Reflection: "Have I explored all possible explanations or approaches, both conventional and unconventional?"
   - Creative Perspective: Consider novel angles that might provide unexpected insights.

   *2.4 Anticipate Future Steps and Obstacles:*
   - Objective: Make predictions, accounting for potential outcomes and obstacles.
   - Reflection: "What challenges might I face? Is my plan flexible for different scenarios?"
   - Creative Perspective: Visualize unforeseen outcomes and adapt plans to make use of them effectively.

   *2.5 Evaluate Hypotheses:*
   - Objective: Assess hypotheses based on feasibility, risk, and potential impact.
   - Evaluation: Refine Confidence and Creative Scores as needed.
   - Reflection: "Am I unbiased in my assessment? Which options fit best with the overall objectives?"
   - Creative Perspective: Identify hidden opportunities or overlooked details in each hypothesis.

   *2.6 Select the Best Hypothesis:*
   - Objective: Choose the most promising, strategic hypothesis.
   - Reflection: "Why does this hypothesis stand out? How does it uniquely address the issue?"
   - Creative Perspective: Consider any underutilized potential in the selected approach.

   *2.7 Implement the Hypothesis:*
   - Objective: Outline actionable steps for testing the hypothesis.
   - Reflection: "Is this plan practical? What resources or preparation are required?"
   - Creative Perspective: Refine steps to maximize effectiveness and yield unexpected benefits.

   *2.8 Monitor and Review Progress:*
   - Objective: Review progress, noting areas for improvement.
   - Reflection: "What’s working well? What could be improved?"
   - Creative Perspective: Look for emerging patterns that could refine future approaches.

   *2.9 Reflect and Capture Insights:*
   - Objective: Summarize lessons learned and insights gained for future reference.
   - Reflection: "What new understanding has emerged from this process?"
   - Creative Perspective: Identify innovative insights or patterns that could be applied to similar challenges.

3. *Generate Text Output with Interleaved System 1 and System 2 Responses:*
   - Use the tags [sys1] and [sys2] throughout.
   - Aim for a lengthier, detailed response. Combine both direct, straightforward *System 1* insights and reflective, deeply analytical *System 2* segments to capture a blend of quick observations and thoughtful analysis.

---

### *Example Input Text:*

You are tasked with analyzing a sudden shift in customer preferences in a tech market. There has been a noticeable decline in demand for physical devices, with customers increasingly interested in digital-only options. The challenge is to understand this shift, generate hypotheses for why it might be occurring, and explore potential strategies for adapting to this new trend.

---

### *Processed Output with System 1 and System 2 Thinking:*

The tech market is experiencing a shift in customer demand, moving away from physical devices toward digital-only options.

[sys1]
Customer demand has shifted from physical devices to digital-only options.
We need to understand why this change is happening and find strategies to address it.
Key factors may include cost, convenience, and technological trends.
[end sys1]

[sys2]
**2.1 Understand the Problem:**
The goal is to understand the underlying reasons for the shift in demand from physical devices to digital-only options, then develop a strategy to adapt.

*Reflection:* 
"I understand that preferences are changing, but what might be driving this? Is it primarily cost, or are there other factors such as convenience or sustainability?"

*Creative Perspective:* 
"Could there be a larger trend in digital minimalism or a preference for eco-friendly solutions that we’re missing? What unseen motivations might explain this shift?"

**2.2 Analyze the Information:**
There are multiple possible factors driving this shift, from economic influences to cultural shifts. It’s essential to isolate each factor and understand its impact.

*Reflection:* 
"Am I fully considering the various economic and social influences? Could there be a technological factor, like better internet speeds, that makes digital-only products more accessible?"

*Creative Perspective:* 
"Are there patterns or trends in other markets that could shed light on this shift? Could this be part of a larger trend toward virtual experiences?"

**2.3 Generate Hypotheses:**
1. Customers prefer digital options due to lower costs. (Confidence: 0.8, Creative: 0.4)
2. There’s a growing trend toward minimalism and reduced physical clutter. (Confidence: 0.7, Creative: 0.7)
3. Digital products offer greater flexibility and ease of use. (Confidence: 0.6, Creative: 0.6)
4. Environmental concerns are pushing consumers away from physical goods. (Confidence: 0.6, Creative: 0.8)
5. Advances in tech make digital-only options more functional. (Confidence: 0.8, Creative: 0.5)
6. Pandemic-era remote work increased demand for digital solutions. (Confidence: 0.7, Creative: 0.6)
7. Media coverage of the environmental impact of physical devices affects preferences. (Confidence: 0.5, Creative: 0.7)
8. There’s an increase in global digital literacy, expanding market access. (Confidence: 0.6, Creative: 0.6)
9. Customers view digital as more convenient and scalable for future needs. (Confidence: 0.7, Creative: 0.5)
10. Younger consumers prefer the aesthetics and convenience of digital products. (Confidence: 0.6, Creative: 0.6)

*Reflection:* 
"Have I considered all possible influences? Are there any surprising factors that could explain this shift?"

*Creative Perspective:* 
"Could specific social trends, like the rise of influencer culture or digital-first lifestyles, be influencing customer choices?"

**2.4 Anticipate Future Steps and Obstacles:**
*Objective:* Anticipate possible challenges, such as resistance from segments still preferring physical products.

*Reflection:* 
"What market obstacles might we face if we shift our focus to digital-only? Are there sub-segments that still prioritize physical products?"

*Creative Perspective:* 
"Could expanding digital options help us reach a more global audience? Are there emerging trends that we could leverage in our strategy?"

[end sys2]

[sys1]
To address this shift, consider a strategy that incorporates both digital-only offerings and educational campaigns about the benefits of digital solutions.
Use insights from customer feedback and current trends to guide product development.
Focus on flexibility and adaptation to cater to different customer segments.
[end sys1]


/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.spark.deploy.k8s.submit

import java.io.StringWriter
import java.util.{Collections, UUID}
import java.util.Properties

import scala.collection.mutable
import scala.util.control.Breaks._
import scala.util.control.NonFatal

import io.fabric8.kubernetes.api.model._
import io.fabric8.kubernetes.client.{KubernetesClient, Watch}
import io.fabric8.kubernetes.client.Watcher.Action

import org.apache.spark.SparkConf
import org.apache.spark.deploy.SparkApplication
import org.apache.spark.deploy.k8s._
import org.apache.spark.deploy.k8s.Config._
import org.apache.spark.deploy.k8s.Constants._
import org.apache.spark.deploy.k8s.KubernetesUtils.addOwnerReference
import org.apache.spark.internal.Logging
import org.apache.spark.util.Utils

/**
 * Encapsulates arguments to the submission client.
 *
 * @param mainAppResource the main application resource if any
 * @param mainClass the main class of the application to run
 * @param driverArgs arguments to the driver
 */
private[spark] case class ClientArguments(
    mainAppResource: MainAppResource,
    mainClass: String,
    driverArgs: Array[String],
    proxyUser: Option[String])

private[spark] object ClientArguments {

  def fromCommandLineArgs(args: Array[String]): ClientArguments = {
    var mainAppResource: MainAppResource = JavaMainAppResource(None)
    var mainClass: Option[String] = None
    val driverArgs = mutable.ArrayBuffer.empty[String]
    var proxyUser: Option[String] = None

    args.sliding(2, 2).toList.foreach {
      case Array("--primary-java-resource", primaryJavaResource: String) =>
        mainAppResource = JavaMainAppResource(Some(primaryJavaResource))
      case Array("--primary-py-file", primaryPythonResource: String) =>
        mainAppResource = PythonMainAppResource(primaryPythonResource)
      case Array("--primary-r-file", primaryRFile: String) =>
        mainAppResource = RMainAppResource(primaryRFile)
      case Array("--main-class", clazz: String) =>
        mainClass = Some(clazz)
      case Array("--arg", arg: String) =>
        driverArgs += arg
      case Array("--proxy-user", user: String) =>
        proxyUser = Some(user)
      case other =>
        val invalid = other.mkString(" ")
        throw new RuntimeException(s"Unknown arguments: $invalid")
    }

    require(mainClass.isDefined, "Main class must be specified via --main-class")

    ClientArguments(
      mainAppResource,
      mainClass.get,
      driverArgs.toArray,
      proxyUser)
  }
}

/**
 * Submits a Spark application to run on Kubernetes by creating the driver pod and starting a
 * watcher that monitors and logs the application status. Waits for the application to terminate if
 * spark.kubernetes.submission.waitAppCompletion is true.
 *
 * @param conf The kubernetes driver config.
 * @param builder Responsible for building the base driver pod based on a composition of
 *                implemented features.
 * @param kubernetesClient the client to talk to the Kubernetes API server
 * @param watcher a watcher that monitors and logs the application status
 */
private[spark] class Client(
    conf: KubernetesDriverConf,
    builder: KubernetesDriverBuilder,
    kubernetesClient: KubernetesClient,
    watcher: LoggingPodStatusWatcher) extends Logging {

  def run(): Unit = {
    val resolvedDriverSpec = builder.buildFromFeatures(conf, kubernetesClient)
    val configMapName = s"${conf.resourceNamePrefix}-driver-conf-map"
    val configMap = buildConfigMap(configMapName, resolvedDriverSpec.systemProperties)
    // The include of the ENV_VAR for "SPARK_CONF_DIR" is to allow for the
    // Spark command builder to pickup on the Java Options present in the ConfigMap
    val resolvedDriverContainer = new ContainerBuilder(resolvedDriverSpec.pod.container)
      .addNewEnv()
        .withName(ENV_SPARK_CONF_DIR)
        .withValue(SPARK_CONF_DIR_INTERNAL)
        .endEnv()
      .addNewVolumeMount()
        .withName(SPARK_CONF_VOLUME)
        .withMountPath(SPARK_CONF_DIR_INTERNAL)
        .endVolumeMount()
      .build()
    val resolvedDriverPod = new PodBuilder(resolvedDriverSpec.pod.pod)
      .editSpec()
        .addToContainers(resolvedDriverContainer)
        .addNewVolume()
          .withName(SPARK_CONF_VOLUME)
          .withNewConfigMap()
            .withName(configMapName)
            .endConfigMap()
          .endVolume()
        .endSpec()
      .build()
    val driverPodName = resolvedDriverPod.getMetadata.getName

    var watch: Watch = null
    val createdDriverPod = kubernetesClient.pods().create(resolvedDriverPod)
    try {
      val otherKubernetesResources = resolvedDriverSpec.driverKubernetesResources ++ Seq(configMap)
      addOwnerReference(createdDriverPod, otherKubernetesResources)
      kubernetesClient.resourceList(otherKubernetesResources: _*).createOrReplace()
    } catch {
      case NonFatal(e) =>
        kubernetesClient.pods().delete(createdDriverPod)
        throw e
    }
    val sId = Seq(conf.namespace, driverPodName).mkString(":")
    breakable {
      while (true) {
        val podWithName = kubernetesClient
          .pods()
          .withName(driverPodName)
        // Reset resource to old before we start the watch, this is important for race conditions
        watcher.reset()
        watch = podWithName.watch(watcher)

        // Send the latest pod state we know to the watcher to make sure we didn't miss anything
        watcher.eventReceived(Action.MODIFIED, podWithName.get())

        // Break the while loop if the pod is completed or we don't want to wait
        if(watcher.watchOrStop(sId)) {
          watch.close()
          break
        }
      }
    }
  }

  // Build a Config Map that will house spark conf properties in a single file for spark-submit
  private def buildConfigMap(configMapName: String, conf: Map[String, String]): ConfigMap = {
    val properties = new Properties()
    conf.foreach { case (k, v) =>
      properties.setProperty(k, v)
    }
    val propertiesWriter = new StringWriter()
    properties.store(propertiesWriter,
      s"Java properties built from Kubernetes config map with name: $configMapName")
    new ConfigMapBuilder()
      .withNewMetadata()
        .withName(configMapName)
        .endMetadata()
      .addToData(SPARK_CONF_FILE_NAME, propertiesWriter.toString)
      .build()
  }
}

/**
 * Main class and entry point of application submission in KUBERNETES mode.
 */
private[spark] class KubernetesClientApplication extends SparkApplication {

  override def start(args: Array[String], conf: SparkConf): Unit = {
    val parsedArguments = ClientArguments.fromCommandLineArgs(args)
    run(parsedArguments, conf)
  }

  private def run(clientArguments: ClientArguments, sparkConf: SparkConf): Unit = {
    // For constructing the app ID, we can't use the Spark application name, as the app ID is going
    // to be added as a label to group resources belonging to the same application. Label values are
    // considerably restrictive, e.g. must be no longer than 63 characters in length. So we generate
    // a unique app ID (captured by spark.app.id) in the format below.
    val kubernetesAppId = s"spark-${UUID.randomUUID().toString.replaceAll("-", "")}"
    val kubernetesConf = KubernetesConf.createDriverConf(
      sparkConf,
      kubernetesAppId,
      clientArguments.mainAppResource,
      clientArguments.mainClass,
      clientArguments.driverArgs,
      clientArguments.proxyUser)
    // The master URL has been checked for validity already in SparkSubmit.
    // We just need to get rid of the "k8s://" prefix here.
    val master = KubernetesUtils.parseMasterUrl(sparkConf.get("spark.master"))
    val watcher = new LoggingPodStatusWatcherImpl(kubernetesConf)

    Utils.tryWithResource(SparkKubernetesClientFactory.createKubernetesClient(
      master,
      Some(kubernetesConf.namespace),
      KUBERNETES_AUTH_SUBMISSION_CONF_PREFIX,
      SparkKubernetesClientFactory.ClientType.Submission,
      sparkConf,
      None,
      None)) { kubernetesClient =>
        val client = new Client(
          kubernetesConf,
          new KubernetesDriverBuilder(),
          kubernetesClient,
          watcher)
        client.run()
    }
  }
}