Are you volunteering to transition Sun III's physical files cabinets, storage boxes, warehouse shelving? To reconfigure their printers, rewrite their report software etc.?
There's a lot of friction and it all takes place on the ground, unlike translating Python 2 programs to handle Unicode, there's no cloud service model that facilitates the transition.
The wonderful thing about standards is that there are so many of them to choose from. -- Grace "disputed attribution" Hopper