Detachment -

: Stop negotiating your value with the world; your self-worth does not increase with praise or shrink with rejection.

Engaged Detachment - by Christine M. Nowik, Ph.D. - Change is Hard Detachment

Detachment is the practice of maintaining an inner steadiness by releasing your emotional grip on specific outcomes, people, or material things. It is not about being cold or indifferent; rather, it is about "caring smarter"—staying present and compassionate without being consumed by fear, expectations, or things outside your control. : Stop negotiating your value with the world;