A. A balanced life with time for enjoyable work, fun, family, and friends is a life worth living.
A. I suspect there are several that could compete for "greatest." But impatience (in certain situations, like when my computer isn't doing what I want it to do) is one of them.
A. Any kind of Asian food.
A. I love to travel, but I'm also very fond of home.
A. Regret is probably a waste of time, unless it leads to change.