Oh for sure. I'd bet that people working 4x9s or even 4x8s are equally/more productive as 4x10s and 5x8s and are happier. But if I'm choosing between 4x10 and 5

Oh for sure. I'd bet that people working 4x9s or even 4x8s are equally/more productive as 4x10s and 5x8s and are happier. But if I'm choosing between 4x10 and 5x8 I'd take 4x10 any day.