faster can be dangerous. I used my dillon 650, will kick out 500 rounds an hour all day long at a nice safe pace.
1), Have a large supply of brass. 2), If you reload on a single station press, or decap before cleaning, or will be trimming/deburring/cleaning primer pockets/re-priming/etc, work in front of the TV. It lets you spend time with the other half and still get your stuff done. 3), Do all your operations in large batches.