The best way I've found to think of ideas is to keep track of everything that annoys you. Periodically, sort through the list and think a little more about tho

The best way I've found to think of ideas is to keep track of everything that annoys you. Periodically, sort through the list and think a little more about those annoyances which are so great you'd pay real money to make go away. For example: 37signals - All of their products have come from their own needs