Conversation so far:
Where did Sam Harris grow up?
Los Angeles.
Who were Sam Harris parents?
actor Berkeley Harris and TV producer Susan Harris.
When was Sam Harris born?
April 9, 1967.
Did Sam Harris have any siblings?
CANNOTANSWER.
Where did Sam Harris go to school?
Stanford University.
Did Sam Harris graduate?
Leaving Stanford in his second year, a quarter after his psychedelic experience, he went to India and Nepal.
What did he do in India and Nepal?
he studied meditation with Buddhist and Hindu religious teachers, including Dilgo Khyentse.

Question: How long did he stay in India and Nepal?
Self-contained rewrite: How long did Sam Harris stay in India and Nepal?