Roland R. Griffiths is a smart grown-up who studies how some substances, like drugs, can affect the brain and behavior. He wants to help people stay safe and understand the risks and benefits of using those substances.
He does experiments where he gives people drugs or other substances, and then he measures what happens to them. He wants to know how these things affect our thoughts, feelings, and even our sense of reality.
For example, he might give someone a drug called psilocybin, which comes from a type of mushroom, and see how it affects their brain and behavior. Some people might feel happy or have a sense of connection to the world around them, while others might feel scared or confused.
Roland R. Griffiths also studies addiction, which is when someone can't stop using a substance even if it's causing them harm. He wants to help people understand how addiction works and how to get help if they need it.
Overall, Roland R. Griffiths is like a scientist who wants to learn more about how substances affect our brains and behavior. He wants to use that knowledge to help people stay safe and make better choices.