[SZJX]

That sounds partial. What prevents somebody who is still relatively young and understands the current norms, and who might even have struggled through it themselves and learned their lessons, from giving out advice? AFAIK there was a book from an Asperger guy that got 1000+ upvotes here not long ago: https://www.danielwendler.com/

If your objection is that you are looking for a long-term relationship instead of pick-up skills, and you are not satisfied with the replies that state the supposed confidence boost from learning pick-up dynamics, there are also plenty of resources exclusively focusing on finding and maintaining long-term relationships, such as the one above.