Peter Fedichev views aging primarily as a decline in biological resilience where the body's ability to return to a healthy state after perturbations diminishes over time.

“He he really thinks about things deeply. Um, and I think his view on it is that really what we're talking about is resilience. You know, you could imagine, you know, im from an image, you could imagine that, you know, when you're young, you're living in this deep valley, you know, and you do all kinds of crazy things. You get too much fast food, you get sick, you know, and you diverge off the the bottom of the valley, the lowest activation energy, and you're you're biologically you look older, but you're in a deep valley. You keep pulling back to health.”