I'm reading it after a very difficult time in my life too. It's amazing

Motivation can only get you so far. Spend some time meditating, reading some books (I'm currently reading The Alchemist by Paulo Coelho. I recommend it) and journalling daily or as often as you can. You will discover more about yourself as you spent time with yourself. Then you will have proper reason to live.

Once you figure out a reason to do things you will have more willpower to do things daily