Conversation so far:
who won the oscar for dallas buyers club
Matthew McConaughey won the best actor Oscar for his portrayal of AIDS activist Ron Woodroof in “Dallas Buyers Club.”
what was matthew mcconaughey’s breakout role
Matthew McConaughey first gained notice for his supporting performance in the coming-of-age comedy Dazed and Confused, considered by many to be his breakout role.

Question: what is the actor known for
Self-contained rewrite: what is matthew mcconaughey known for