Interviewing men and relationships. Dating and marriage advice. Also dance, exercise, and random science.
Don't let too many people read your book before you finish. You'll never get it done if you keep getting different opinions. Not everyone will like what you've written, but many people will.
My dog because she's genuine, brave, and loves without any preconceived notions or inhibitions.
Listening and observing
Numbers, dates and times.
How to be honest with yourself and stop rationalizing.