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.

Question: Did he have a favorite hobby?
Self-contained rewrite: Did Leonard Cohen have a favorite hobby?