Great work-- I'm buying all your books with your $5 coupon link. HN folks often discuss ways to help open source, and ways to fund work that improves the open

Great work-- I'm buying all your books with your $5 coupon link. HN folks often discuss ways to help open source, and ways to fund work that improves the open source ecosystem. In my opinion, your books are a superb way for more people to learn more about how to use open source tooling, and also to pay you a good fair price for your writing.