I once heard a hhos joke about formal education being a progression of knowing more and more about less and less. And given the proliferation of topical knowledge in the last, oh, call it century. Harder and harder to be a competent generalist. (And now I'm thinking of Siz.)

Not that I know exactly what y'all do with data structures, but familiar enough with a lot of the theory to maybe lay some basic framework. If that's a thing'd interest you.

Don't know Merovingian from meringue, but there's a couple of my classes that stick the same way. Or stuck, anyway; uni gets further away every year.