Back in the olden days, 1950's, psychology was used to understand how to motivate people. 2 such examples, were Maslow's Hierarchy of Needs, & Douglas McGregor Theory X & Theory Y.
My experience with 'upper management' awareness; things are running great, productivity & quality on track, so let's budget away all the tools of a successful workforce.
Things go to shite, threaten the workforce.
How managers can use Frederick Herzberg’s Management Theory https://share.google/R2ZNnhTRGs7vsFvkt