Looking for a word

[Soukuw]

I'm looking for the word that describes assuming other people have the same skill as you. E.g. Thinking something is obvious and everyone should know it despite you actually having a background in the subject.

[Ad Bot]

[Goth77]

ah, the "curse of knowledge" as it's famously called. if your looking for a 1 worded answer it would probably be something like egocentrism