Jerrod Carmichael promotes his HBO series "Jerrod Carmichael Reality Show." Jennifer welcomes neuroscientist and popular online content creator Emily McDonald from Fort Lauderdale, FL. While studying neuroscience, Emily found it ironic that neuroscientists knew the importance of mental health, but none of them were taking care of their minds. She decided to apply neuroscience knowledge to help rewire her brain and improve her mental health. After noticing a huge difference in her mood with small changes, she began sharing the tips.