Fast essays on fixable flaws in the ideas running our lives.
Beauty and duty are increasingly involved in an undeclared conflict. It's not a fair fight; one side is much stronger (illustrating how art works on our "hidden brain").
A key thought experiment, the "tragedy of the commons," is widely misunderstood, especially among certain kinds of economists. Elinor Ostrom won a Nobel Prize for showing how irrational they can be.