Use a simple feedback loop to sharpen your mind
October 4th, 2007 at 4:29pm |
Tim Ferriss has found a great way to remove negative thoughts from your day:
Will designed a solution in the form of a simple purple bracelet, which he offered to his congregation with a challenge: go 21 days without complaining. Each time one of them complained, they had to switch the bracelet to their other wrist […]
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