Problem: How to train a deaf puppy
Learn how to get the dog's attention.
Thumping on the floor as you approach the puppy will usually work, since even deaf animals can feel vibrations. Flicking the light switch on and off is another option.

Answer: A flashlight is useful if you let your dog into an enclosed yard at night and need to call it back. Vibrating collars are available that will let you get the dog's attention with a remote control.

Problem: How to develop a complete trading system
Understand what a trading plan is.
A trading plan is an overview of your entire trading system. This makes it a natural place to start since it touches on every component.

Answer: It covers everything from why and what type of stock trader you will be, to how your will conduct your trades and with whom. It even provides back-up contingency plans for emergency situations.

Problem: How to become an astrophysicist
Take ap math classes.
Because math is the language of astrophysics, you will need to start honing your math skills in high school. Take advanced classes like calculus ab and bc, computer science a and principles, and statistics classes.
Answer: To qualify for ap classes in high school, take pre-algebra classes in middle school. Make sure to get high marks in your classes.