

Infrastructure costs would be notable. Vending machines, ATMs, and other money-receiving machines are calibrated for current cotten/linen bills.
Impetus. Changing to polymer bills would take political will and we can’t manage anything productive atm.
Personally, I don’t want Trump to drive the change because he would end up putting himself on the bills, and other distasteful characters from history.













Imo, you can just jump straight into this one. She wrote it several novels into the Hainish Cycle, but it is first chronologically within the story timeline.
Really, there’s not too much crossover between books. I haven’t read all of them, just picked them up as they sound interesting in no particular order and it’s been fine.