Status Updates From 人の本音が一瞬でわかる本: しぐさとクセから相手を知る...

I used to flip through so many of these types of how-to books. However, after pregnancy and spells of oxytoxin-ridden days, followed by global what-nots, all of my previous knowledge on these kinds of practical wisdom all vanished.
But these are must-reads in relationships. It will make things just so much easier.