I don't have anything to say that directly relates to the evidences you have provided. But I'd take anything coming out of social science with a grain of salt, given that the amount politicization and acitvism going on. People have real incentives to hide evidences, design flawed experiments or conjure up misleading narratives. One of the most prominent doctrines provided social science is now being proven sham and has done great damage to the society https://www.thecut.com/2017/05/self-esteem-grit-do-they-real...