John D. Cook wrote an interesting blog post on mentally multiply by π should you not have access to a calculator. As someone who remembers π to 11 decimal places and used it as a chat-up line once (it kinda worked), this resonated with me.

Harry Roberts asks why would you use blocking=render in your style and script elements: The short answer is: generally, you wouldn’t. Unless you know you need this behaviour, you don’t need it. But how do you know if you do need it?