Being Good (or Evil) Gives You Strength...
Harvard researcher Kurt Gray discovered the key to... ...actions may increase people’s capacity for willpower and physical endurance. Study participants who di... ...who do good and evil to have more efficacy, more willpower , and less sensitivity to discomfort,” Gray...
https://www.neatorama.com/2010/06/28/being-good-or-evil-gives-you-strength/
