- Full engagement requires drawing on four separate but related sources of energy: physical, emotional, mental and spiritual
- Because energy capacity diminishes both with overuse and with underuse, we must balance energy expenditure with intermittent energy renewal.
- To build capacity, we must push beyond our normal limits, training in the same systematic way that elite athletes do.
- Positive energy rituals—highly specific routines for managing energy— are the key to full engagement and sustained high performance.