https://www.youtube.com/watch?v=m-nnyNZ0TQ0
TL;DR — The human brain is highly adaptable and can be sculpted through conscious effort and challenge, even as we age. While our brains peak in fluid intelligence early on, crystallized intelligence grows, and engaging in novel, challenging activities is key to maintaining plasticity and cognitive health throughout life. AI, while a powerful tool, should be used to augment human capabilities rather than replace the crucial process of learning through effort and critical thinking.