What Mark Cuban learned about building a successful business from the terrible boss who fired him
"He was more interested in the show, and he would never go on sales calls," says Cuban. "And it was there I learned that sales cures all — there's never been a company that succeeded without sales. "Just time after time ... the companies I worked for that didn't do well, they didn't focus on the results that mattered to the business," says Cuban. "They...