launched the Coding Career Handbook here on HN a couple years ago https://news.ycombinator.com/item?id=23700486 https://news.ycombinator.com/item?id=23700486

launched the Coding Career Handbook here on HN a couple years ago https://news.ycombinator.com/item?id=23700486 https://news.ycombinator.com/item?id=23700486 got decent spike of initial sales but surprisingly it has continued to sell about 3-5k per month since then with not a lot of additional promo work