There is an extent to which being in a simpler environment can help a lot, because there's much less stuff that you could focus on and a much more immediate sense of the importance of those tasks.

(I'm similar, in that I don't tend to take my meds on holidays, partly because travelling with them is a pain but also they're not really necessary for me to enjoy myself on holiday. I also find RTS games are a good way to 'quiten' my mind because the game demands so much urgent focus)

It's because ADHD is a natural human condition, but the modern world is not accomodating. It has a very important place in human history and humans owe a lot to people with ADHD. We would be not here without ADHD today.

People like you were the explorers, defenders and scouts, lookouts of modern primitive tribes.

The currently over reproduced neurotype, the empathizers-socializers are general workers. But people with neurodivergence specialize in ways that can't be reproduced by typical humans.