Maybe for simple things. Have you ever tried to plaster a wall or ceiling? You can watch 100 videos of how its done, if you don't have the motor skills and musc

Maybe for simple things. Have you ever tried to plaster a wall or ceiling? You can watch 100 videos of how its done, if you don't have the motor skills and muscle memories it's not so easy. And even 'simple' DIY might be doable for a sample of the population but there are also people who struggle with putting together flat pack furniture. Are they going to be brazing their plumbing after watching a youtube video?