Mark Cuban reveals the 14-second pitch he used to make money at his first sales job
Some kids make extra cash running lemonade stands. A 12-year-old Mark Cuban sold trash bags door-to-door. The billionaire serial entrepreneur and Dallas Mavericks owner recently told GQ magazine that a family friend gave him the opportunity, marking his first-ever sales job. The friend sold Cuban boxes of trash bags for $3, so Cuban could turn…