Yea I’d like to see some actual studies on that assertion, it has been the opposite in my experience.
Technical competence requires a certain amount of self-discipline and sacrifice. You don’t become competent just by doing the same things over and over, so experience alone is not competence. With self-discipline comes a healthy habit of self-motivation. You don’t need your employer “making you” feel valued, you derive a sense of accomplishment from doing good work. You know you’re valued because you’re literally valued (in dollars).