You are viewing a single comment's thread from:RE: Mental Strength - And what are your traits that defines having itView the full contextemilniz (48)in #blog • 8 years ago Wow! I like this one... esp the 40% Rule. Thanks for sharing!
The 40% Rule is well known and it's doubly effective, being used in elite military all the time.
I see... so not only the Navy Seals is using it.