“Dan Tomasulo is one of my very favorite Positive Psychologists.”

Angela Duckworth, New York Times–bestselling author of Grit

The Positivity Effect

a #1 Release on Amazon in Anxieties & Phobias

Simple CBT Skills to Transform Anxiety & Negativity into Optimism & Hope

Learn to apply powerful evidence-based principles of positive psychology, CBT skills, and hope and optimism to your life.

Praise for The Positivity Effect

This book can positively change your life.”

Tal Ben Shahar, New York Times–bestselling author of Happier

Available Now

Character Strengths and Abilities Within Disabilities

This book examines the science and practice of character strengths as the backbone for understanding, studying, and applying positive interventions across a wide range of disabilities.

It explores character strengths as positive personality qualities most central to an individual’s identity that create positive outcomes for building well-being and managing adversities and contribute to the collective good.

This is the best go-to book on how to use hope to relieve your depression.
— Martin Seligman, PhD, Director of the Penn Positive Psychology Center and author of Flourish
The perfect recipe for fulfillment, joy, peace, and expansion of awareness.
— Deepak Chopra, MD, author of Metahuman

Learned Hopefulness
a #1 New Release on Amazon

This book offers positive psychology exercises to help you identify your strengths; ditch the self-limiting beliefs that diminish your capacity for positivity; and increase feelings of motivation, resiliency, and wellness. With this unique, compassionate, and life-affirming guide, you can break free from hopelessness and start living a life of happiness and vitality.