“Take up one idea. Make that one idea your life. Think of it, dream of it, live on that idea. Let the brain, muscles, nerves, every part of your body, be full of that idea, and just leave every other idea alone.
Anyone can open an Amazon store, but very few have what it takes to maintain, or improve
from day to day.
A mans idea once mastered can turn into multiple ideas, with each one complimenting the other. Each one with unique similarities, but each one still very different.