Well, that's something we could find out. But to me the more interesting thing to find out is: is there a work process that is as good or better then the curren

Well, that's something we could find out. But to me the more interesting thing to find out is: is there a work process that is as good or better then the current work process in output produced yet allows me to only work 4 days. Now sure you could say, all productivity boost were due to other process changes and the benefits of this boost should not go to employees, but if you wanted to be more attractive to talent, that be a good benefit, and knowing that your business wouldn't be affected compared to how it's doing currently is the first step to consider this benefit as a viable one.