Patreon: https://www.patreon.com/duncanclarke Instagram: https://www.instagram.com/duncansclarke/ Twitter: https://twitter.com/duncanc_ Discord: https://discord.gg/6rCbemyhRy Explaining the story behind the most interesting linguistic theories, artifacts, and languages. This completes the cognitive science iceberg trilogy alongside my philosophy and psychology icebergs.