Book One: Introduction to the Hierarchy of Needs14. 5 Key Human Motivators. LPR September 10, 2020 14. 5 Key Human Motivators of the Hierarchy of Needs include: Physiology – (Need for Sleep, Food and Water) Safety – The Need for a Roof over our head (shelter) and a lock on the door. The need for retirement savings. (continued on post 15) Rate this post