when it feels like its too early :]never unless you mean booking style plans then it's too early if you haven't been asked to marry someone/ asked someone to marry you
It really depends on how much sleep you need, and your business hours. Usually though, it is best to get up when the sun comes up.
Menopause happens around 45+, so I wouldn't think you'd get it early. My mom got her period at age 10 and is in her late 40's and is starting it now.
No, you don't.
July. It's subjective...some people literally celebrate Christmas all year but for me personally-- before Advent is too early for me.