Ramin looks at a wide variety of genetic , biochemical and environmental factors that slow the connections among the brain 's 100 billion neurons , especially in the hippocampus .
Ramin undertakes 10 interventions , methods of achieving her cognitive enhancement .
Looking at a wide variety of genetic , biochemical and environmental factors that slow the connections among the brain 's 100 billion neurons , especially in the hippocampus , Ramin undertakes 10 interventions , methods of achieving her cognitive enhancement .