Sound More Confident and Persuasive
https://www.lukeko.com/6/sound-more-confident-and-persuasive 0“when we’re trying to seem persuasive, the volume of our words — when vocalized, of course — can have an outsize impact“
https://www.nytimes.com/2019/11/10/smarter-living/how-to-sound-more-confident-persuasive.html