In theory, asking them first makes sense, but when you’re me, and your nerdy interest is in stuff like nuclear reactors and linux. You don’t bother asking because 90% of the time, you either know who you’re talking to, and can assume that they have a similar level of knowledge, or you assume they don’t because you’re pretty certain they don’t and it works well 99% of the time.
In theory, asking them first makes sense, but when you’re me, and your nerdy interest is in stuff like nuclear reactors and linux. You don’t bother asking because 90% of the time, you either know who you’re talking to, and can assume that they have a similar level of knowledge, or you assume they don’t because you’re pretty certain they don’t and it works well 99% of the time.