Los Angeles, Sept. 18 -- Sean Penn, who is all set to be seen in the upcoming film 'One Battle After Another' alongside Leonardo DiCaprio, opened up about working with director Paul Thomas Anderson and how unique the entire experience was, watching his work come to life.

The story follows Bob, played by DiCaprio, a former revolutionary living off the grid with his daughter, Willa. Their lives take a dark turn when Bob's old enemy, Steven J. Lockjaw, played by Sean Penn, returns after 16 years. When Willa goes missing, Bob must confront both his past and his nemesis in a gripping tale of survival and redemption.

According to a release, Penn shared that while people often use words like "genius" too easily, he truly believes Paul Thomas A...