Summarise their view until they say "yes, exactly". Then talk.

In a disagreement, first summarise their view until they say "yes, exactly". Persuade only after that, if you still need to. Being listened to well made people less defensive.
P Evidence: promising. Good studies, but small or few. Use it and keep checking.
Itzchakov et al. 2017.
Not medical, legal or financial advice.
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