My opinion: open floor plan is acceptable up to a certain room size (100/150m2), provided that the people inside do the same job (mixing devs and salesman is a

My opinion: open floor plan is acceptable up to a certain room size (100/150m2), provided that the people inside do the same job (mixing devs and salesman is a sin), that the room is not too crammed (6-10m2 per person being the sweet spot) and that there're other meeting/recreational areas.