Most of the time, the immune system (the doers) needs to be strong enough to hold the foreign germs (the dreamers) at bay so we can stay productive and on track. But every now and then, teams need to suppress the immune system so that the dreamers—or any new leader with new ideas—can give the team an organ transplant in the form of fresh ideas, and fundamentally change a process or a product. Much like the Behance team initially struggled with Will, the new organ.

