What Is ACT Therapy? Acceptance and Commitment Therapy (ACT) is a form of behavioral therapy that focuses on: Acceptance – Allowing thoughts and feelings to exist without judgment or resistance. Commitment – Taking actions that align with your personal values. Instead of chasing happiness by avoiding discomfort, ACT encourages building a rich and meaningful life alongside whatever challenges may show up. The Core Principles of ACT ACT is built on six key processes that streng