Why not sell dragon rides in Westeros? What a scam. Starship yet to achieve orbit or carry any payload, and it won't have lots of room inside supposing it ever

Why not sell dragon rides in Westeros? What a scam. Starship yet to achieve orbit or carry any payload, and it won't have lots of room inside supposing it ever gets to the moon. This looks like a sure thing to bet against on prediction markets.