Silicon Valley Billionaire Got a Root Canal Without Novocain to Test His Pain Tolerance

By Mona Khalifeh

Silicon Valley billionaire Douglas Leone challenged himself to the ultimate test of pain by purposely undergoing a root canal without Novocain. The Sequoia Capital chairman, 69, opened up about the experience during an interview with podcaster David Senra over the weekend, where he went into detail about the difficult dental work. Leone shared that he […]