Zachary Levi believes therapy saved his life. The ‘Shazam! Fury of the Gods’ actor suffered a “full-on mental breakdown” in 2017 after years of battling with depression and anxiety but he credits his sessions with a counsellor for helping him turn a corner by learning to understand why he “ended up being who [he] was”. He told ‘Entertainment Tonight’: “My whole life I’ve been struggling with clinical depression at various times, struggling with anxiety probably my entire life. “I had this total breakdown and went through this life-changing, life-saving thing called therapy. I figured out what …