Conversation so far:
What did Leonard Cohen do after he left the monastery?
After two years of production, Cohen returned to music in 2001 with the release of Ten New Songs, featuring a heavy influence from producer and co-composer Sharon Robinson.
Was Leonard Cohen always involved in music?
Cohen pursued a career as a poet and novelist during the 1950s and early 1960s; he did not launch a music career until 1967, at the age of 33.
Did Leonard Cohen have a favorite hobby?
Religion
Did Leonard Cohen always stay faithful to his religious upbringing?
Cohen was involved with Buddhism in the 1970s and ordained a monk in 1996; he continued to consider himself Jewish.

Question: Did he struggle with depression a lot?
Self-contained rewrite: Did Leonard Cohen struggle with depression a lot?