This document discusses models of business growth and evolution. It describes Greiner's 5 stage model of growth (creativity, direction, delegation, coordination, collaboration) and Churchill and Lewis' 5 stage model (existence, survival, success, take-off, resource maturity). As businesses grow, there are changes to strategies, management systems, ownership influence, and organizational structure. The document also discusses using different types of team members (envisioners, enablers, enactors) and ensuring they are properly aligned for business success and growth. It notes that as businesses evolve from small to large, their administrative structures change significantly.