The document discusses best practices for leadership onboarding. It notes that 90% of employees decide whether to stay within the first six months and 62% of organizations now have formal onboarding processes. Effective onboarding is important as 40% of new leaders fail within the first 18 months. The onboarding model involves gaining critical knowledge, building key relationships, and receiving timely feedback over the first 18 months. HR plays an important role by facilitating the onboarding process and integrating actions into typical client support. Metrics should be collected both quantitatively and qualitatively to measure onboarding success.