I think the type mess is also a factor, not just the rate of incidence. If you leave a cup behind once in a while, no problem, just shove it in the dishwasher.

I think the type mess is also a factor, not just the rate of incidence. If you leave a cup behind once in a while, no problem, just shove it in the dishwasher. If you make a coffee and leave sugar, and milk out and bits of coffee grinds on the counter every single day that's not ok. Honestly, most adults are 5 year olds when in comes to cleanliness.