Arthur Hennes, Content Creator at Polymanga Lausanne on April 3–4 for a Conference and Signings!

Arthur Hennes is the creator and host of the YouTube show Théorie du Bonheur and also shares accessible content on topics he’s passionate about, including science, philosophy, and psychology.

A dedicated debunker of misinformation on social media, he exposes his discoveries in the video series Des phénomènes étranges dont tu n’as jamais entendu parler (“Strange Phenomena You’ve Never Heard Of”).

Nearly 1 million followers across his social media platforms (TikTok & Instagram) keep up with his content.

Show / talk limited to the first 1,300 people in the waiting line for the theater before the start of the time slot. Limited number of autograph sessions: Reservations for autographs open 3 hours before the segment via the Polymanga web app by scanning the QR code on your day ticket. Only for attendees present on site. Children under 9 years old who enter free of charge will receive a ticket with a QR code at the entrance of the festival.