Gwyneth Paltrow is officially back in Hollywood — and she’s opening up about why she stepped away, what brought her back, and how her empty nest surprisingly pushed her into her next chapter.

After nearly seven years away from acting (and more than 15 years since her last major film role), the Goop founder is making her highly anticipated return in Marty Supreme. And according to Gwyneth, the break wasn’t just intentional — it was necessary.

“I felt a lot of loneliness when I was doing it in my 20s,” she explained to Jacob Elordi during their Variety Actors on Actors conversation published Dec. 9. “I didn’t know myself well yet, and I was traveling all the time. I needed to grow up and understand who I really was, and I got a lot of those answers through my family. Then I started a business.”

Gwyneth shares daughter Apple, 21, and son Moses, 19, with ex-husband Chris Martin and is stepmom to husband Brad Falchuk’s children, Izzy, 21, and Brody, 18. With all four kids now in college or grown, she suddenly found herself confronting an identity shift she didn’t expect.

“Marty Supreme came about in an incredible way because our boys were going off [to college] and I was left with this feeling of shock and disbelief,” she shared. “Like, ‘Who am I?’ Then I met Josh Safdie and I knew this would be worthwhile. This felt like the movies we used to make in the ‘90s.”

And while fans may assume Gwyneth was itching to get back in front of a camera, she insists that wasn’t the case.

“If I’m being completely honest, it’s not that the acting bug had bit,” she told The Hollywood Reporter earlier this month. “My children, all four of them, had left.”

Running Goop kept her plenty busy, but the 53-year-old said a deeper emotional shift hit her once the kids were gone. “I started to have a real panic around my purpose,” she admitted, “and where I’m supposed to orient myself.”

As she put it, “‘Where do I want to live? Who am I? It was pretty profound.’”

Still, the spark eventually returned the moment she stepped on set again.

“I was like, ‘Oh, what is this weird feeling I’m having?’” she recalled of her first day on Marty Supreme. “Oh my God, this is excitement. I’m actually really excited to be here.”