One of these was on my recommendations and now I cant stop.How can this channel be so good and bad at the same time?There is something oddly pleasant when you watch experts doing their job.The great thing about being a machinist is I get to do visually satisfying work every day. Seeing metal just get perfectly cut off in strands is beautiful.I think we're all hard wired to take pride in our work as humans, and maybe some of us don't feel like we don't get that feeling of accomplishment that these folks do, so here we are getting that sense of accomplishment vicariously.