[Q]: Which of the following solutions is better for the following goal:
To save time when watching a long lecture or video on YouTube,

[A]: speed the playback of the video up two twice the speed.

[Q]: Which of the following solutions is better for the following goal:
Make pet treats.

[A]: Cook some vegetables and blend. Let this cool and mix in a little flour and make into a cookie. Bake until firm.

[Q]: Which of the following solutions is better for the following goal:
How do I create shot glasses made of ice ?

[A]: Fill a 3 oz plastic cup to 2/3 then place the 1 oz cup inside the 3 oz cup and push it down until it is about level with the rim of the larger cup. Add a stone in the 1 oz cup to help to weigh it down without sinking. Stabilize the 1 oz cup in the middle with duct tape over the 2 cups. Place inside the freezer 6-8 hours.

[Q]: Which of the following solutions is better for the following goal:
To help combat climate change,

[A]:
eat fewer domestic animal products, buy local food whenever possible, and recycle, reuse and re-purpose everything that you can.