How do Attia's thoughts and ideas about obesity and insulin resistance speak to the enormous role that science plays in nutrition and health?

Surgeon Peter Attia believes that obesity can just be a symptom of any cellular disease rather than believing that due to diabetes a person is gaining weight or becoming obese.
Surgeon Peter Attia is of the opinion that the knowledge about the nutrition science is very poor and a lot of research is required in this field,Peter attia has already criticized the old methodology of science in comb acting obesity and insulin resistance.He believes that its time for a new treatment