I see! I'm math-dumb and always struggle with that sort of research. I need to see practical applications for what seems TO ME like ridiculous questions (I'm no

I see! I'm math-dumb and always struggle with that sort of research. I need to see practical applications for what seems TO ME like ridiculous questions (I'm not implying they are, I have a feeling PhD+ level people don't usually waste time on pointless stuff). Thanks for the elaborate answer!