United Kingdom, June 1 -- Michael Cera thinks "dumb luck" is the reason for his success.

The 36-year-old actor started his career as child and dabbled in various teen programmes before finding mainstream success with the sitcom 'Arrested Development' but has always made sure to "live on very little" so he can keep his passion alive with the projects he chooses.

Asked how he found success, he told PageSix: "Dumb luck. I've always kind of lived [on] very little means in a way because I really like having freedom to say no to things. It's how to stay in love with what you're doing."

The 'Barbie' star enjoys having time to himself in between acting jobs, but is then always eager to get back to work as he noted that as a freelancer it is al...