Economics as a discipline is very reasonable given the constraints involved (studying human beings not particles, no experiments, short history of events to study). Unfortunately it takes a few years to get up to speed in the discipline, and only a few hours to write an "economics is all nonsense" blog article. Also see https://xkcd.com/793/
I've been using my HP c3753a for 18 years now (same layout as these, great feel and sound (similar to IBM M)). If it ever dies, I'll just use the backup I grabbed 10 years ago.
It's kind of like buying new antique furniture. I'm sure the keyboard is solid and will last, but I've got the original...