Charlotte Rayn - Incentivizing Good Grades -04.... May 2026

Her father kept the chart on the fridge, but after that semester, he added a new line at the bottom: Bonus for teaching Dad something new — $100.

“It’s just economics, Lottie,” her father said, tapping the laminated chart he’d pinned to the fridge. “Incentives modify behavior. You’ll see.” Charlotte Rayn - Incentivizing Good Grades -04....

But by week six, the cracks showed.

They got an A+.