Follow-up to: Boring Advice Repository
Many practical problems in instrumental rationality appear to be wide open. Two I've been annoyed by recently are "what should I eat?" and "how should I exercise?" However, some appear to be more or less solved. For example, various mnemonic techniques like memory palaces, along with spaced repetition, seem to more or less solve the problem of memorization.
I would like people to use this thread to post other examples of solved problems in instrumental rationality. I'm pretty sure you all collectively know good examples; there's a comment I can't find from a user who said something like "taking a flattering photograph of yourself is a solved problem," and it's likely that there are other useful examples like this that aren't common knowledge. Err on the side of posting solutions which may not be universal but are still likely to be helpful to many people.
(This thread is allowed to not be boring! Go wild!)
How do y'all have sex without asking at some point? Do you just kinda follow a script and try to guess the other person's script from their body language and hope that you get it right enough that they don't have to stop and correct you, and that your default ideas of sex more or less match? And once sex is underway, do you switch to words, or have some other method for requesting things, or just have the same kind of sex every time?
Or am I mistaken about what "asking" covers? I'm counting both asking after a makeout session and commencing sex five seconds later, and asking "Wanna meet up five days from now and do these sexual things?" and then initiating those things on the assumption you're working from the same script.
I usually just go forward and if a girl is uncomfortable she will stop me. Apparently this is much less awkward than asking directly.