The first point is rooted in a powerful concept from the mathematics of complex systems called equifinality.19 According to equifinality, in any multidimensional system that involves changes over time—like a person interacting with the world—there are always multiple ways to get from point A to point B. The second point is derived from the science of the individual, which tells us that, because of the jaggedness and context principles, individuals vary naturally in the pace of their progress, and the sequences they take to reach an outcome.

