Can you say things under anesthesia that you might not remember later, and should you be concerned about what you might reveal?

Do you think people are actually happier when they have fewer expectations from life?
Does a person ever truly forget the first time they caught their partner cheating?
What makes living in a quiet, rural area appealing to some older adults, and how does it impact their view on aging?
Why do smart people often ignore their own intuition when they are being lied to by a stranger?