If everyone leaves their ego at the door, who will lead the meeting?
This is just a personal observation based on anecdotal evidence. If you spend all of your time trying to reach a consensus you're spending less time coming up with ideas. The point of multidisiplinary collaboration is to embrace all of the different perspectives at the table, to live in the problem-space with this ambiguity and creative tension and to tred lightly as you work through as many diverse ideas as possible.
This is just a personal observation based on anecdotal evidence. If you spend all of your time trying to reach a consensus you're spending less time coming up with ideas. The point of multidisiplinary collaboration is to embrace all of the different perspectives at the table, to live in the problem-space with this ambiguity and creative tension and to tred lightly as you work through as many diverse ideas as possible.
(Are you a black triangle?)