 I'm going to say finite or concrete things. But there's other things that are not that I think require emotion and whatnot. But what's your take on this? Yeah, so the field of AI, it's moving very quickly. But a lot of the models and the theories and things that are coming into practice, these have been around since the 1950s and further refined in the 80s and 90s. The challenge has been we've never had the computing power like we do today that Amazon and Microsoft has given us.