The document discusses the importance of empowering a client's psychological self as a coach. It provides background on brain functions and how stress can negatively impact the brain and lead to mental depression. As a coach, the most important tool is language and communication. The document offers tips for coaches to empower a client's psychological self, including showing respect rather than trying to help, taking time and being patient, and accepting differences rather than rejecting. The goal is to avoid damaging a client's psychological self, which can result in serious problems like mental depression.