<br /> Zak Penn was told that writing The Avengers for Marvel Studios might kill his career. Such a declaration seems insane now. Marvel Cinematic Universe is shattering box-office records. But working with the newly formed Marvel Studios back in 2007 was seen as “risky” by many Hollywood insiders.<br />Penn spoke about these and other movies as part of a retrospective on his career by THR. In the interview, Penn said, “It was considered risky, believe it or not. <br />
