Kevin O'Leary Says This Is the One Skill He Looks For in a Leader — But It's 'Almost Impossible to Find' The “Shark Tank” star spoke with Entrepreneur about the launch of his new advertising agency, WonderAds. Previous Article 5 Ways to Outsmart Seasonal Slumps and Keep Your Online Sales Active Year-Round Next Article Fall Asleep Faster With These Simple Stretches (That You Can Do In Bed)