In this case, what does it mean to know how to program? Assuming you succeed in teaching your cousin, what did they do, or what can they now do? I would not say

In this case, what does it mean to know how to program? Assuming you succeed in teaching your cousin, what did they do, or what can they now do? I would not say "hello world" is enough, but I don't know where I'd draw the line. It's easy to go through a tutorial and still not be able to actually do anything, I think.