True, sleep problems indeed are a quite often occurence among children as well as adults - they do occur quite often but don't necessarily occur all the time for people to whom it does happen. At the same time, when someone suffers from sleep problems, this doesn't necessarily mean that he cannot sleep at all.
Answer: I'm almost certain the answer is drinking alcohol with a friend.
Explanation: A peer can't influence something that is inherited and helping a friend with homework isn't risking anyone's health so the only other answer is drinking alcohol with a friend.
