Wasn't the marshmallow experiment this articles argument is mostly referring to recently debunked? https://www.theguardian.com/education/2018/jun/01/famed-impul

Wasn't the marshmallow experiment this articles argument is mostly referring to recently debunked? https://www.theguardian.com/education/2018/jun/01/famed-impulse-control-marshmallow-test-fails-in-new-research https://www.theguardian.com/education/2018/jun/01/famed-impu...