This Was Mark Cuban’s Worst ‘Shark Tank’ Investment (and Richard Branson Fell for It, Too)
Mark Cuban has made a number of investments during his decade-long stint on ABC’s Shark Tank — some of them better than others. In an interview with the Full Send podcast last week, Cuban revealed his biggest investment loss to date: $500,000 on the Breathometer, a smartphone attachment that entrepreneur Charles Michael Yim pitched as […]