Is it possible or is it a perpetual motion machine?

DDWFTTW Debunked?!

A Saga of Directly Downwind Faster Than The Wind!

A Perpetual Motion Machine or a solution for maritime transportation?!

TL;DR

Events!

• Derek from Veritasium made a video about how DDWFTTW is possible!
• DDWFTTW is the abbreviation for going Directly Downwind Faster Than The Wind itself. this has been a hot topic of discussion for a long time and for apparent reasons!
• Then, a UCLA professor, Alex Kusenko disputed the achievement claim and accepted a bet proposed by Derek Muller.
• He later conceded the claim and transferred the Somme to Derek.
• I still couldn’t see how it could work, tried to debunk it, but ended up debunking myself more than anything else!

Unlike either of these gentlemen, I’m not a physicist, but from my limited knowledge, I thought that Alex was right and I didn’t quiet understand why he conceded the wager, so I expressed my opinion on Twitter and got attacked by people and, somehow, was even compared to…