Okay kiddo, Rick Doblin is a big person in the world of medicine and helping people deal with their problems. He founded an organization called the Multidisciplinary Association for Psychedelic Studies (MAPS for short). This organization helps people who have had a tough time with things like anxiety, trauma, and addiction by using medicine that comes from plants like marijuana or mushrooms.
Rick Doblin is like a captain of this ship - he helps guide the organization and makes sure things are running smoothly. He has a really important job because he's helping people who are struggling with things that can be really tough to deal with. He's like a superhero in a way because he's always working hard to make sure people can get the help they need.