Driving a taxi may increase your IQ. It increases the size of your brain. Also taxi drivers have healthier brains (less Alzheimer's): https://www.harvardmagazi

Driving a taxi may increase your IQ. It increases the size of your brain. Also taxi drivers have healthier brains (less Alzheimer's): https://www.harvardmagazine.com/2025/05/harvard-taxi-drivers-brain-health-dementia https://www.harvardmagazine.com/2025/05/harvard-taxi-drivers... Macguire's original study on taxi drivers: https://pubmed.ncbi.nlm.nih.gov/10716738/ https://pubmed.ncbi.nlm.nih.gov/10716738/ BTW it's Fall! So here's to memories - "Four Strong Winds" written by Ian Tyson, sung by Neil Young: https://www.youtube.com/watch?v=GnylI_9rmcs https://www.youtube.com/watch?v=GnylI_9rmcs