Shark Tank's Mr. Wonderful, Kevin O'Leary, sits down with TheStreet's Scott Gamm.
He discussed the biggest mistakes he has seen entrepreneurs make during his eight years on the show.
He stressed the importance of the elevator pitch, saying contestants only had about 90 seconds to communicate your business plan.
He also warned against coming into the Shark Tank and not knowing your numbers or being able to explain why you are the right person to execute your vision for the business.
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This article was written by a staff member of TheStreet.