EL CATALÀ! The Catalan Language is Fascinating

From a channel Lumen includes in full: Langfocus (Paul Jorgensen) explains how the world's languages are related and how they work, comparing grammar, vocabulary and writing systems with native-speaker guests and sources.

A 16-minute video from Langfocus's catalogue; the title names its topic.

Video by Langfocus, played through YouTube's embedded player.