Scope: you know you can do (almost) anything, though you cannot do (almost) everything

Time frame: you see that most people overestimate what they can get done in 5 days, but underestimate what they can do in 5 years

Managing expectations: You accurately predict your own staying power--and of those who support you

Self sacrifice without martyrdom

Opportunity cost: you know when to quit—and won’t beat yourself up about it.

[relate to "Unlimiting beliefs"?]