well this is a question that has been with me from the start of my career and still in scary vikrant and present and i would say that we are up for aggressively learning more and more about the answer. and what we also have. especially focused on over the last 15 years is what kinds of. training and what kinds of strategies a person might gauge and that may. promote positive qualities that enable them to become more resilient and him that has led us to focus on wellbeing to focus on the constituents of wellbeing and has led us to a very simple but very radical conclusion and that is that will be is best record it is a skill it's a skill that actually can be trained. we're going to talk about that skill a lot today before that i wanted to ask you that our brain is constantly changing it's costly developing and your nearest and his colleagues call it near plasticity . simpson explain how exactly does that mirror a place to sit it work. yes. neuroplasticity is really a foundational concept and what it means is that the brain changes in response to experience and i often say that the bra