One part is recruited by this cultural imperative to become our inner drill sergeant and often becomes that nasty inner critic we love to hate. This is the voice that tries to shame us or attempts to outright get rid of parts of us that seem shame-worthy.
Schwartz argues that the inner critic is culturally conscripted—an internalized drill sergeant whose function is to shame and exile unruly parts, ultimately tyrannizing the whole system if allowed to dominate.
, No Bad Parts, 2021thesis