Fall at the end, slow for the key line. Never use speed to hide a weak claim.

End statements with a falling pitch. Keep a moderately brisk pace and slow down for the one key line. Speak from the chest, a little louder than feels natural. Never use speed to slide a weak claim past people.
P Evidence: promising. Good studies, but small or few. Use it and keep checking.
Guyer et al. 2019 and 2021 (experiments) · older studies on fast speech are mixed.
Not medical, legal or financial advice.
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