It’s not just web development. It’s most software development.

Well, of course, there's the famous idea that people who don't pay attention to history are condemned to repeat it, and unless they're as smart as the original people who made it, they might even do worse. So in the old days people were admonished for reinventing the wheel, but today I think most of the old-timers would love for the new people on the scene to at least reinvent the wheel but it seems more like they're reinventing the flat tire. — Alan Kay