People like to misinterpret Keynes, so it is worth stressing the "can" does not mean that it will in a strict sense. Similarly, "We're all dead in the long run

People like to misinterpret Keynes, so it is worth stressing the "can" does not mean that it will in a strict sense. Similarly, "We're all dead in the long run," does not mean that whatever long run effect being discussed will wait until after we are dead either.