Marsha Linehan is considered the creator and founder of Dialectical Behavior Therapy (DBT).

“so tell me about her journey presumably she had tried cbt both as a patient and maybe even as a therapist before realizing that there was a way that it could be improved upon for at least a subset of patients and or a subset of problems would that be kind of a fair statement yeah so the origin story of of dbt was that originally marcia set out to apply what might be standard considered standard cbt to folks who are chronically suicidal and um this was you know perhaps beginning in the 70s”