YouTube is insanely useful for learning how to do basic household stuff, minor car repairs, that kind of thing. Insane.
Mundane? Yeah, but life is like at least 50% handling mundane shit like that. Maybe 90%. Maybe 95%?
Want to know how to repair some brick stairs in front of your house? Sharpen a lawnmower blade? Mulch a garden? Seal a driveway? Change the cabin air filter on a 2008 Mazda 3? Make pancakes using campsite cooking tools? Multiple videos for each. Perhaps even dozens.