The videos show one of the reasons I prefer the auto drum, versus the Perfect Powder Measure shown. The PPM has a fairly short handle, making it more challenging to cycle smoothly. The Auto Drum is case activated, and due to the leverage involved cycles smoother. The Auto Drum also has multiple drums, allowing you to preset them, and leave them set for specific loads, so is faster to change between loads.
I do skip the scale, just doing spot checks along the way, but most of my loading is for milsurps, not really precision.