How Do You Know if You're Making the Right Decision?

How do you know if you're making the right decision or the wrong decision? So i'd a patient about make ture get this right. We're going to try to figure out what are the laws of physics here, like, what are the equations that govern gravity and electromagnetism and newtonian mechanics? Right? What ou all think? Chat, how do you knowIf they had been in the office that day, they wouldn't be alive. And so it really makes me wonder, like,  what is the right decision and what is the wrong decision?"