U2 in Philly

"I was very interested in what he focused on, on what was important to him. Of course there were a lot of things that I didn’t necessarily know about his early, early years and about his family life. As he talks about in the book, they never talked about his mother once she had passed away. And that certainly was my own experience with him; he rarely talked about it, rarely spoke about it." - Adam on Bono's memoir, 2023