In this episode of the Huberman Lab podcast, the focus is on neuroplasticity—the brain's remarkable ability to adapt and change. Although new neuron growth slows down after puberty, the connections within the brain can still be strengthened or weakened. To do this effectively, it's essential to maintain alertness, harness focused attention, and ensure adequate sleep. The episode shares practical strategies to enhance focus, such as engaging in visual focus exercises and organizing 90-minute learning sessions followed by periods of rest or sleep to help consolidate new information. The main takeaway is that intentional, concentrated effort paired with sufficient rest is vital for promoting neuroplasticity and achieving meaningful, lasting learning.