A review by kellyreadingbooks
Habits of a Happy Brain: Retrain Your Brain to Boost Your Serotonin, Dopamine, Oxytocin, & Endorphin Levels by Loretta Graziano Breuning Phd

Did not finish book. Stopped at 35%.
I'll tell you what, I'm in my DNF era and I'm so happy for it lol. DNF 30%/2 hrs. This is super simplistic "explanations" of hormones/emotions based on what our ancestors felt and what we have come to react to through evolution. While I'm sure bits and pieces of this is true, it was coming across as pseudo-science. Looked more into this author and it says she is founder of "Inner Mammal Institute, which helps people find their power over their mammalian brain chemicals". 

Hmm, I'm good.
She's done a lot of research on mammals and is now trying to spin it for self-help and I just didn't find this very interesting or helpful to learn of animal's natural instincts and to correlate it to modern human life. I'd rather just read a book on the nature of mammals if that's what I was seeking. And stick to books from psychiatrists on humans :)