I love ideas that feel clearly better than what was before. I used to feel that way about curved shower curtain bars. Like, instead of the shower curtain being perfectly straight against the edge of the shower, it curves outward. No harm in functionality, but it gives more space inside the shower. It’s just better. There are more factors, though, sadly. Surely they are harder to manufacture, package, and ship, and thus more expensive. Maybe you need longer shower curtains, too? Maybe there isn’t always space for it in smaller bathrooms? I still generally prefer it when possible. It’s an optional improvement. Here’s another thing like that: Put the ZIP code first. The big idea is that we should ask for the ZIP code in an address first, not last. Here’s what address forms often look like: ZIP code is 2nd to last there. Notably, before the City. But if we asked for the ZIP code first, the city would just be implied, saving time filling out the form.…