Hello Rubyists! Today, I’m launching a new product: The Ruby on Rails Performance Apocrypha. Over the last four years, I’ve written a lot of stuff to this newsletter. Until now, none of that stuff has been publicly accessible if you wanted to go back and read it again. If something useful was posted to the newsletter before you subscribed, you were just sort of screwed. So, I’ve compiled 4 years of writing to this newsletter into a book. It covers my usual topics: performance science an...