“Kevin, with all due respect..”: Kevin O’Leary Gets Humbled When His $250,000 Was Savagely Turned Down on Shark Tank
Kevin O’Leary is a tough nut to crack on Shark Tank. He didn’t earn the name Mr. Wonderful for his charm, he has built a reputation for being blunt, tough, and nearly impossible to impress. While most entrepreneurs crumble under his intense scrutiny, Jeff Witten, the founder of CoinOut, wasn’t one to back down.