Ken Racioppi - owner of Premier Merchant Solutions gives us valuable information about why perseverance is critical to business success. He helps us with the two words "Don't Stop." Listen to his wild story about running the streets of Wall Street selling 'CrackBerry.' Ken Racioppi has been in business since the 1990's so he drops all kinds of gems. Here's one: "Don't stand on your desk and bang on your chest when you make a sale if you're going to hide under it when support is needed."