Earlier quoted context omitted.
Besides the obvious craziness of keeping track of these things... It's worth noting that some people are just completely shit at timeliness, no matter how important the thing is. I am and so are my a lot of my friends "I'm running 30 minutes late!" often meets a "No worries, I might be an hour". A punctuality obsessed person would hate me.
“Punctuality obsessed” or person that takes the effort to make time to hang out with a friend, offered them the respect of showing up on time just to have their time wasted by you not showing up on time. If you do it all the time, you’re inconsiderate.
Do you think that those of us without adequate executive function are on time for things we deem truly important? If you do, then you might want to challenge that notion, and see if that affects your viewpoint.