Conversation so far:
What was Marlon Brando's lifestyle like?
Brando earned a reputation as a 'bad boy' for his public outbursts and antics.
How did Marlon Brando get the reputation as a bad boy?
According to Los Angeles magazine, Brando was rock and roll before anybody knew what rock and roll was.“

Question: What other kind of behavior did he display?
Self-contained rewrite: What other kind of bad boy behavior did Marlon Brando display besidees being rock and roll?