- life and energy, enthusiasm you might say --> joy
- death and energy, morbid you might allow --> horror

These two constitute dreaming. Confused dreams are tests
- ego and energy, glory you might suppose --> intelligence?

And this is what we do, whether in bed at night or organising ourselves each day. A recommendation is set borders here, for example "I am not thinking about sleep after I awaken," or "this moment is good, that moment is not here." It's in ourselves to be happy...