Go back to school: Continuing your education does not have to be a complicated endeavor. Take an online class, or just a weekend seminar.
Read classic books: Improve your mind by finally picking up all those books you were supposed to read in school.
Plan: Always have a plan for your life, so you’ll know what you’re working toward.
Quit procrastinating: Resolve to get moving, and you’ll find that you have much more time than you originally realized.
Get inspired by a book: Read a book that will help you spark positive changes in your life.
Learn from your mistakes: Don’t let mistakes get you down. Instead, consider what you did wrong, and how you can avoid doing so again in the future.
Stop worrying: Let go of worry, and know that the future will come no matter what you do about it.
Learn to play a musical instrument: Pick up a guitar, or even a harp, to improve your mental capacity and have something fun to do.
Work to your own advantage: Improve upon what you can, and let the rest fall away.
Think slowly: Instead of jumping to conclusions, carefully calculate what a situation means. Doing so can help you save relationships that might be damaged by rash thinking.
Participate in a debate: Have a rational discussion with someone of similar intellect to improve your knowledge.
Learn a new language: Broaden your horizons by learning how to speak a new language.
Visit Wikipedia: Spend some time on Wikipedia learning lots of interesting facts you’ve never realized before.