Found in 2 comments on Hacker News
downrightmike · 2023-09-22
· Original
thread
According to data and studies, paying moms to go to health check ups works big time https://www.amazon.com/Super-Crunchers-Thinking-Numbers-Smar...
downrightmike · 2022-03-28
· Original
thread
You might like SuperCrunchers https://www.amazon.com/Super-Crunchers-Thinking-Numbers-Smar...
