289 | Cari Cesarotti on the Next Generation of Particle Experiments

696.09 - 715.717 Cari Cesarotti

Like the standard model, we don't necessarily know why there are three generations of everything, but we observe them. So they go into the standard model versus something like grand unified theory would be a way of explaining sort of why everything comes together in the way they do. So certainly we can't talk about the details of grand unified theory if we're gonna talk about other things.