How to use it
Write down the hard things you did, especially the ones nobody saw. On a bad day, read the jar before you decide anything.
How sure we are
S Evidence: strong. Large trials or many studies, pointing the same way.
E Evidence: built from practice. What works for coaches and practitioners. Labelled that way.
Sources
Mastery experiences are the strongest source of self-efficacy (Bandura 1977) · Goggins' "cookie jar" (🟠) · Steven Bartlett traces his own self-belief to evidence he collected from age 10 (🟠); see 405.
Not medical, legal or financial advice.