Well, haven't there been findings that London cab drivers have higher-volume hippocampuses because they use them more in orientation[0] and that meditation incr

Well, haven't there been findings that London cab drivers have higher-volume hippocampuses because they use them more in orientation[0] and that meditation increases white/gray matter[1]? 0: https://www.wired.com/2011/12/london-taxi-driver-memory/ https://www.wired.com/2011/12/london-taxi-driver-memory/ 1: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3004979/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3004979/