Part of the Donald Trump appeal is that he is a great businessman, and he certainly has taken his dad's business and grown it to big heights. But Trump is less of a business manager, and more of a marketing genius-a PT Barnum. He knows what to say and do to promote. It's why he is leading in the polls, and why he gets all the free airtime from the media. His record as a COO/Manager, etc. is uneven. He has built businesses and he has destroyed them, as witnessed by his four bankruptcies. The Donald will correctly say he...