At the TIME100 Summit in New York City on Wednesday, April 23, Ryan Reynolds dished on important lessons in moviemaking he took away from his leading role in 2011's 'Green Lantern,' which was a box office failure.

Ryan Reynolds spoke about his big takeaways from the critically-panned 2011 superhero film "Green Lantern" during a discussion at the Time100 Summit.

The 'Deadpool & Wolverine' star was a speaker at this year's Time 100 Summit, where he looked back on his career and spoke about his production company Maximum Effort.