"many of the things that make life worth living aren’t measurable at all, or if they are measurable then they aren’t comparable. How many dinners with family equal one random act of kindness?" I think there is a dangerous mysticism in this idea of the immeasurable, incomparable, and unfalsifiable value judgement. It may be difficult to reason about the value of family dinners or acts of kindness, and more difficult s…
>the beauty of a sunset, the warmth of a lover's embrace, the blissful confusion of waking from a nap on a summer afternoon? Perhaps I'm misunderstanding your point, but it seems like your only way of appreciating the value of such experiences is by determining a monetary opportunity cost?
(The adjective "monetary" is redundant when discussing evaluations and costs.)
Obviously, educational experiences can be evaluated as any other investment.