This document describes various animal archetypes that can be found on product development and R&D teams. It discusses how each animal can potentially disrupt innovation if not properly managed. The animals covered include HiPPOs, who give undue decision-making power to the highest-paid individuals; Wolves, who have short attention spans and constantly look for the next new thing; Rhinos, who charge in when they see opportunities without regard for priorities; Zebras, who aggressively push ideas without evidence; and others. The document provides tips on how to work effectively with each animal type and maximize their contributions while mitigating potential disruptions.