When I'm looking for how-to's on YouTube, I scroll until I see (a) an actual dirty construction worker with poor camera angles (home improvement) or (b) a dirty

When I'm looking for how-to's on YouTube, I scroll until I see (a) an actual dirty construction worker with poor camera angles (home improvement) or (b) a dirty garage (auto). It's the easiest way to ensure material requirements will be distilled down to "Now, cut the top off a plastic coke bottle..."