Mixed feels worse today and sticks better next week.

A brand-new skill: repeat it on its own until it lands about 7 of 10. Then mix it into different combinations and orders. It feels worse in the session and holds better later.
S Evidence: strong. Large trials or many studies, pointing the same way.
Shea & Morgan 1979 · Brady 2004 (meta-analyses; age changes the effect).
Not medical, legal or financial advice.
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