High-dimensional surfaces where each point represents a possible organism and height represents fitness—rugged topologies where the path to any peak depends entirely on starting position.
A fitness landscape is a geometric representation of evolutionary possibility space where each point corresponds to a possible genotype and the surface height at that point represents that organism's fitness (capacity to survive and reproduce). Sewall Wright introduced the concept in 1932; Kauffman extended it through his NK model, demonstrating that realistic fitness landscapes are rugged—covered with multiple peaks (local optima) separated by valleys. The critical finding: the path to any given peak depends entirely on the starting position. An organism at position A may reach a particular peak through uphill steps; an organism at nearby position B may find the same peak unreachable because intervening valleys require fitness-reducing steps that selection cannot cross. Applied to creativity: Dylan's 'Like a Rolling Stone' was reachable from his specific configuration of influences; it was not reachable from other musicians' coordinates, not because they lacked talent but because their starting positions defined different adjacent possibles leading to different peaks.