Step 335: The Wheel Turns

"Doughty - (adjective) - persistently courageous, resolute, determined." Human sometimes believes Willpower is a "moral quality"  - a measure of character.  Science says Willpower is a biological function - controlled by the Frontal Cortex of the brain.  When the Frontal Cortex runs out of energy - from low blood sugar - stress - lack of …