Complex sentence: He has few interests other than enjoying himself and avoiding responsibility: namely drinking, starting barroom brawls, joyriding in his sporty pink Cadillac, and sleeping with women (married or otherwise).
Split into simpler sentences: He has few interests other than enjoying himself and avoiding responsibility. His life is limited to drinking, starting barroom brawls, joyriding in his sporty pink Cadillac, and sleeping with women (married or otherwise).