David Harbour is opening up about his mental health. The actor has no doubt been in a lot of controversy as of late. First, he got a very messy divorce from his now ex Lily Allen, and then got into some drama on the Stranger Things set with his costar Millie Bobby Brown. It's been a rough ride for his public perception recently. Now the 50-year-old is getting honest about his bipolar disorder and "manic episodes" in a new chat with Future of Personal Health. He said in the interview: "I have been in therapy since I got sober in 1999.