Celebrate the birthday of Ludwig von Mises by studying Austrian Economics on nostr:npub10qrssqjsydd38j8mv7h27dq0ynpns3djgu88mhr7cr2qcqrgyezspkxqj8 nostr:note1372j09n2mwhhnndjxgntt7ktclpu7lrk9hptuuy2vj2smw2wtnlqtl5qdj