Psychology ("software") can not run well on dysfunctional brain (hardware).
While mostly advertising his doctor's offices service, including brain imaging, that is risky on its own, there are some reasonable food and lifestyle advices in the book
You, Happier | Daniel G. Amen, MD
Dr. Daniel Amen | Amen Clinics
Brain Health Assessment by Dr. Daniel Amen | #1 Brain Type Quiz
podcast interviews with the book author
The Correlation Between Happiness & Brain Health - David Perlmutter M.D.
You, Happier: Dr. Daniel Amen - YouTube by FranklinCovey
Book Review: You, Happier, by Dr. Daniel Amen | LinkedIn
ToC
1 The Seven Secrets to Happiness No One Is Talking AboutPart 1 The Neuroscience of Brain Types and Happiness
2 Finding Happiness in the Brain
3 An Introduction to Brain Typing
4 The Balanced Brain Type: Happy Brain Systems and Balanced Neurochemicals
5 The Spontaneous Brain Type: The Prefrontal Cortex and Dopamine
6 The Persistent Brain Type: The Brain's Gear Shifters and Serotonin
7 The Sensitive Brain Type: The Limbic System and Oxytocin and Endorphins
8 The Cautious Brain Type: The Anxiety Centers and GABA
Part 2 The Biology of Happiness
9 Bright Minds Are Happier: 11 Essential Strategies to Optimize Your Brain for a More Positive Outlook
10 Happy Nutraceuticals: Natural Ways to Feel Good 1
11 The You, Happier Diet: Happy Foods vs. Sad Foods
12 Anchoring Happiness into Your Nervous System: Practices That Train Your Brain to Be Happy
13 Positivity Bias Training: Directing Your Mind to What's Good
Part 4 The Social Connections of Happiness
14 Happy Connections: The Neuroscience of Relationship Bliss
15 Happiness Around the World: What Different Cultures Teach Us about Happiness
16 Clarity: Core Values, Purpose, and Goals in the Four Circles
Gratitude and Appreciation