I have 2 progressives. It’s been ten years since I used one. These days, I use my Rockchucker. I prep and prime all my brass, then load and seat 50 at a time. It may take a little longer but there are a lot less headaches.
I do it virtually the same but I do a bit quicker practice rounds on a turret once the brass is primed. I ruin very few components this way. Small batches of 50 or less.
John