Say Yes to Saying No

Why is it that moms are always in charge of saying no, except to adding more work to our plates? We complain about the challenges of knowing when (and when not) to say no. Mentioned: The new Netflix movie Yes Day [https://www.netflix.com/title/81011712] and Shonda Rhimes's book Year of Yes [https://www.amazon.com/Year-Yes-Dance-Stand-Person/dp/1476777128].