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.

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

Green Lantern, the DC superhero film that further catapulted actor Ryan Reynolds into the limelight, may be considered a box office disappointment, but the experience taught Reynolds the most important lesson of his entrepreneurial career.