'I had shitty mentors': Bryan Wiener on learning to lead

360i Chairman Bryan Wiener has a pretty simple formula for success: old-fashioned hard work. Wiener, who has had a long career in the ad business and watched the digital ad industry quite literally grow up, joined this week's Starting Out to talk about his first job, his "shitty mentors" and what it's like to put everything on the line for a company you love.