The hard times will come. The hard times will go. Your job is to keep your soul alive in both.
About the concept
Mental Toughness
Mental toughness is not grit. It is not Stoicism. It is not Sisu. It overlaps with all three and is the same as none of them. The modern doctrine — codified by David Goggins, Jocko Willink, Mark Divine, and the SEAL selection programs they came out of — is built on a small set of…
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