This format proved addictive. Hewitt famously instructed his producers to "tell me a story." This narrative focus—prioritizing character and conflict over dry data—gave the show a universal appeal that transcended typical news demographics.
To have true 60 minutes stamina, you must pass three physiological tests:
Before you can build it, you must define it. Stamina is not simply "not getting tired." It is the ability to sustain prolonged physical or mental effort at a specific intensity.