2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/212In the spirit of the many recent simple models of evolution inspired by statistical physics, we put forward a simple model of the evolution of such models. Like its objects of study, it is (one supposes) in principle testable and capable of making predictions, and gives qualitative insights into a hitherto mysterious process.LaTeX,5 pages, no figures. Accepted by JWASAdaptation and Self-Organizing SystemsPopulations and Evolutiontext