Rhea D’Souza has spent nearly three decades inside the messy reality of organizations and leadership — and has spent most of that time looking for answers in places most consultants wouldn’t think to look. She’s looked at how forests regulate themselves without a CEO. How ant colonies solve coordination problems that would stop any org-design firm in its tracks. How a murmuration of starlings — thousands of birds — moves as one, with no central command, guided by just two principles.