seawall, 
Question for parents, caregivers, or people who remember relevant details from their own childhood:
What tips and methods seem to work best for introducing the concept of money, savings and #budgeting to young kids?
Our six-year-old is very smart, advanced at reading and getting better than average at math, but he's also impulsive*, so not sure about the jar advice.
https://www.thebalancemoney.com/teach-kids-to-budget-money-454012