This is one of those articles you need to read: the headline and summary line are misleading. > Other types of dementia didn't show the same relationship as Al

This is one of those articles you need to read: the headline and summary line are misleading. > Other types of dementia didn't show the same relationship as Alzheimer's disease. And other transportation-related jobs that didn't require as much real-time spatial and navigational processing didn't have the same results as taxi or ambulance drivers. Bus drivers, for example, ranked 263rd. The hypothesis of the paper is that a larger hippocampus may contribute to lower rates of Alzheimer’s, inviting more investigation. The study authors admit there’s not a ton that can be concluded with certainty.