I'd say you're missing out on HALF the fun.
And as for
I've always used fancy adjustable powder measures, but I'm thinking about making dippers for my favorite loads for when I want to load just one box (or a handful)
I just figured out that at least Hornady, and probably others, will sell extras of the inserts for their powder throwers. I'm full on planning on buying extras when my next reloading spree comes around, one for each recipe I load.