How To Say No

​When to say no.
Why is saying no important?

​https://www.goodtherapy.org/blog/why-is-saying-no-so-important-1110165

https://synergyhealthprograms.com/why-saying-no-is-important/

Keller, Gary, and Jay Papasan. The One Thing: The Surprisingly Simple Truth behind Extraordinary Results. Bard Press, 2021.