Enough, enough, your feats of productivity are astounding and I stand in awe. I think the OP now has a goal and a method to get there.

For me, I will just keep doing it the way I described earlier because I know there is simply no way I can pick up and put down 500 cases in an hour. I would probably scrunch a couple of fingers seating one of the 250 bullets.

One day, you need to make a video of your handloading methodology and post it somewhere so I may learn.