Sometimes they feel like their being attacked and do not want to listen to anything they parents have to say, when their parents already lived though most of life and probably been down the same road and would hate to see their child go down that way.

Empathy is when you can endure something to understand someone's pain and it important to resolving cultural misunderstanding because hopefully the person with empathy can relate and understand where the person is coming from.

I heard if you drink a lot of water it will clear it.

Because they do not have a life. Very hypocritical.