I agree with his points except for #9: "When I see an entrepreneur in a suit, the first thing I think is "I wonder what else he is dressing up"." It doesn't h

I agree with his points except for #9: "When I see an entrepreneur in a suit, the first thing I think is "I wonder what else he is dressing up"." It doesn't hurt to look professional in a business situation. The vast majority of the business world doesn't wear black turtlenecks and jeans and work in Silicon Valley. For outsiders not in the computer industry there can be a huge difference seeing someone come and present in a suit or even a dress shirt and tie versus sneakers, jeans and t-shirt.