Thinking in terms of purposes is inevitable in daily life. We make to-do lists and we go to the store “in order to” stock up on necessities. We enroll in education and training courses, buy or rent property, and commit to a romantic partner. Our religions, albeit controversially, identify “ultimate purposes.” Purpose thinking seems deeply engrained in our cognition. Even so, purpose thinking has never sat easily with post-Cartesian modern science. When the world is modeled as a structure of efficient (...) causes, then the apparent existence of final causes becomes an explanandum. (shrink)