The document discusses the need for vertical development in leadership to cope with complexity and uncertainty arising from megatrends such as demographic changes, economic shifts, and climate change. It emphasizes that traditional leadership models are insufficient, and leaders must develop new thinking and relational capacities to navigate unpredictable environments. The paper outlines essential capacities for leaders, including conceptual, personal, and interpersonal skills, and suggests practices for fostering these capabilities in a VUCA (volatile, uncertain, complex, ambiguous) world.