NOT REINVENTING THE WHEEL: If you're considering quitting your corporate job--you know, the one with benefits and a customer lunch expense account--to build your own business from the ground up, you're crazy. Have you read the financial pages in the newspapers of late? Sometimes, however, it takes exactly that edge of craziness to make your dreams come true. In that case, let us direct you to the Six Hour Start-Up Conference this weekend. Your bucks......