Conversation so far:
What religion did Robert Todd Caroll practice?
Robert Todd Caroll was raised Catholic
Were Robert Todd Caroll'sd parents catholic?
How did Robert Todd Caroll feel about buddhism?
The only religion that Carroll found attractive after abandoning Catholicism, despite never following it, was Buddhism as taught by the Dalai Lama

Question: Did he practice buddhism for the rest of his life?
Self-contained rewrite: Did Robert Todd Caroll practice buddhism for the rest of his life?