When love is seen as this, it becomes temporary and lacking in commitment; there is no will, but only wish.
sex
When will is seen as this, it becomes self-serving and lacking in passion; there is no care, but only manipulation.
Will power
There are biological reasons why love and will are separated. When children first come into the world, they are at one with the universe (Umwelt), their mother (Mitwelt), and themselves (Eigenwelt).