Money Matters Nobody cares that you are smart or knowledgeable (and you need to know if you really are) Think about the intangibles Short-term thinking can kill your company Don’t max out your credit cards Know how you make money Your estimates are wrong You aren’t your own boss Industry contacts are important You don’t have any free time Attack everything with enthusiasm Acknowledge your mistakes Keep your integrity Deal with the possible consequences

From his real experience and perspective – those are good advises that resolve some of the misconception on entrepreneurship. Why I Quit Entrepreneurship and Got a Real Job – [Business Pundit]