Yeah, and it's not just the feel of the machine. You learned the whole part, every cut. Now you just know the program. You could run that old Bridgeport blindfolded by the end, but I couldn't tell you the feed rates on my current job without looking at the screen. Makes you a different kind of skilled.

Your system sounds like it gave you real data instead of vague feelings though.

Actually, it's not just about the doors. The real problem is when people stop moving in the aisle itself. That creates the door block everyone talks about. If you keep walking in, the space fills up naturally.

Ever watch the cashier's face during that?

Yeah, I saw a blog post about how forums just quietly die like that.