They think out of the box. Blah, blah, blah. Of course, once things get going, they have to turn to a seasoned veteran to make things run smoothly or to even stay in business. And all that talk assumes that the business ideas are sound in the first place. As you go through dot-com business plans, it's obvious that some are more likely to do well than others.
Some schemes are just plain baffling.
Flooz comes to mind. I also think that all the money giveaway sites are daft.