United Kingdom, June 17 -- Brad Pitt would tell his younger self to "trust your voice".

The 61-year-old Hollywood star has opened up on the one piece of advice he'd give to himself in the past, and admitted he used to "waste" a lot of time worrying about things that ultimately didn't matter.

He told E! News: "Don't sweat it, bro. Trust yourself. Really, just trust that voice. So many things I agonised that were just a waste of time, I agonised over in the early years. Really, just trust your voice."

The F1 star also took the time to reflect on the way his career has changed over the years, as he pointed out how his own path followed the trends of the movie industry.

He explained: "It's gone through so many incarnations in the sense of...