Is an MBA a requisite for entrepreneurs?

taken from bizdrivenlife.net:

"Is an MBA necessary? If you are like me, a bizdriven person, one of whose goal is to make my dreams come true in the form of my business, then it is. If you want to excel in the field, be one of the top 5 percent of the business, you will. If you want to grow twice, thrice or 10 times your size now, you will. " - Wilson Ng

More here...