.Publisheru00e2 $ s note Springer Nature remains neutral for jurisdictional claims in published maps and institutional affiliations.This is actually a review of: Moguilner, S. et al. Mind time clocks record diversity and variations in growing old as well as dementia throughout geographically varied populations. Nat. Medication. https://doi.org/10.1038/s41591-024-03209-x (2024 ).