Addendum

I thought about having it be a status symbol, but the problem with that is soon people with unquestionably high status would write poorly on purpose to show off. We' be back where we are now within a few generations. Here's another suggestion though: Genetic engineering.

Science Fiction Worldbuilding Challenge

Come up with a reason for future people to have generally good handwriting. All I can come up with right now is that it helps with getting through capchas.

A Question for the Audience

What if the passing of years is actually an inconceivable entity slowly trying a bunch of numbers in a combination lock? If so, it probably won't open that sucker for some time, but maybe 2023's the year. I'm just saying, don't make any plans that don't include the reveal of the contents of the vault behind the solar system.