Related:

• 1. Find a niche that allows you to pursue a personal passion.
  2. Test your idea to make sure you've identified a market, not just a need....
• Don't destroy the world in the first chapter--you'll find you need it late
• Nothing is as easy as it looks. -- Murphy's Law Corollary 1
• Murphy's First Law: Nothing is as easy as it looks.
• Whenever you cut your fingernails, you will find a need for them an hour later. -- Witten's Law
• Witten's Law: Whenever you cut your fingernails you will find a need for them an hour later.
• If you need n items of anything, you will have n - 1 in stock. -- Sueker's Note
• If you don't need it, you will have in on file, and if you need it, the file will be lost, or you don't have it.
  The more urgent the need, the less likely you will be to find the needed response....