You can hang out with your kids at the park. Or you can hang out with your kids at the park and (secretly) teach them about sales, marketing, and economics.
Ch. 35: Loss leaders, sales, flea markets and 12-year olds who want new shoes.
You can hang out with your kids at the park. Or you can hang out with your kids at the park and (secretly) teach them about sales, marketing, and economics.