Traditional yoga again has arguing takes about this, with some schools claiming that it should work for everyone if you just ‘do it right’ or ‘just punch harder’ etc, and other schools claiming that such practices are basically...not useless per se, but unlikely to do much dramatic for people who haven’t had certain prerequisite experiences (and for some people this seems to be never).
Traditional yoga again has arguing takes about this, with some schools claiming that it should work for everyone if you just ‘do it right’ or ‘just punch harder’ etc, and other schools claiming that such practices are basically...not useless per se, but unlikely to do much dramatic for people who haven’t had certain prerequisite experiences (and for some people this seems to be never).