What I'm talking about is traditional psychodynamic therapy that is about integration and growth. Not about changing behavioral patterns merely on the surface via cognitive reframing. When you actually allow yourself to integrate and process your emotions, the kind of mental work that stoicism and CBT focus on becomes unnecessary for most people. (CBT techniques can be helpful as a kind as urgent emergency measures, but not as a long-term solution.)
I know you seem to think I've gotten my ideas from Reddit. I can assure you, I've studied this stuff extensively both from the psychology and therapeutic sides of the literature. I've even written, critiquing Seneca's On Anger. I'm not operating from some pop understanding here. What disappoints me is the modern popularity of stoicism within certain circles today, because it actually contains some very harmful ideas.