Problem: How to be a high school celebrity (a la cher horowitz )
Have awesome hair.
It doesn't have to be blonde, but it has to be healthy and stylish. When you go to get your hair cut show the stylist exactly what you want.

Answer: Don't ever trust them to pick a cut that will be flattering on you, and only go to somebody that you trust to do a good job, and who you know can cut your hair the way you want it. Look up reviews of different salons before you decide, otherwise you'll regret it later.

Problem: How to deal with negative people
Remember that you do not have to try to cheer them up, solve their problems, or have a solution.
It is laudable to try to turn things around for them. However, keep in mind you may not be able to succeed, and it is not typically your job to do so.

Answer: In dealing with negative people, it is also important to have good boundaries for yourself. Sometimes the best way to deal with negative people is for you to remain positive and ignore their negativity.

Problem: How to treat numbness in hands
Hold your hands in a comfortable, neutral position.
Numbness and tingling can occur when you sleep on your hands or hold them in an awkward position. Changing positions usually does the trick.
Answer: Relax your hands and arms, and keep your elbows and wrists straight. Shake your hands until the numbness subsides.