"Try teaching an impatient person, who undervalues the subject matter, already missed several opportunities to learn about it in formal education settings and who you lack a teacher-student dynamic with..."

Or, in a way...

"It's one banana, Michael - what could it cost, $10?"

I refuse to fix anything for my inlaws without them watching me. I make them watch me Google the solutions and follow the instructions. It helps reinforce the "it's not magic and I'm not a wizard" reality I want to instill in everyone.

This seems like an opportunity to quote one my shirts "I can explain it to you but I can't understand it for you". Teaching always involves two willing people.