United Kingdom, Nov. 2 -- David Harbour addressed the "pain" and the "slip-ups" in his life in an interview before ex Lily Allen's explosive album that seemingly accuses him of having an affair.

The Stranger Things actor was asked about his regrets in life and admitted that he would'n't be "an artist anymore" if he changed all of the mistakes in his life.

He told the November issue of Esquire Spain before the release of West End Girl in October: "That's such a hard question - the question of regret, or something. I would change either everything or nothing.

"You either accept your path completely and realise that even the pain and the slip-ups and the mistakes are all part of the journey, and that there's truth and growth, wisdom and d...