If you are a startup I think you'd find www.onstartups.com very worth your time.

They have a post relating most startup plans to those of the South Park "Underpants Gnomes" who's business plan is:

  1. Steal Underpants
  2. ?
  3. Make Profit

Always a good idea to have a good #2 step in mind before you leap!

You can also follow them on twitter.