Shark Tank investor Kevin O’Leary called 18-hour workdays “sheer stupidity” rather than proof that a founder is dedicated to their business.
Shark Tank investor Kevin O’Leary is encouraging founders to reject Silicon Valley’s hustle culture.
In a recent Instagram video, O’Leary called out the notion that working 18 hours a day is a badge of honor. He labeled the work schedule as “stupid” … [2600 chars]
Source: Entrepreneur | Published: 2026-02-03T19:27:14Z
Credit: Entrepreneur










