Closed office of 2/3/4 people is indeed what I found the best (after home office). Alone in an office, I waste my time and get nothing done (strangely, it is no

Closed office of 2/3/4 people is indeed what I found the best (after home office). Alone in an office, I waste my time and get nothing done (strangely, it is not the case at home); above 4 people, it is a mess, I cannot concentrate and I labour.