This issue of Happy Sending highlights the importance of writing readable code and efficient email sending. Jens Balvig, a Full-Stack Developer, recommends various tools such as Write Readable Code, VHS - Your CLI home video recorder, and gh-start - A quick workflow for starting new stories. He also shares his experience with Postmark, using it to send transactional emails quickly and reliably across multiple projects. Ramy Khuffash from Rocket Gems, a UK-based indie hacker, is featured in the "Words of wisdom" section, sharing advice on implementing and managing email effectively, including prioritizing speed and setting up SPF and DKIM. The newsletter also showcases Postmark's integration with Netlify and highlights its free developer plan as an unlimited trial for up to 100 emails/month. Additionally, the team shares their favorite movies, books, podcasts, and reviews, including a recommendation for the movie "Everything Everywhere All At Once" (EEAAO).