12 Weeks to a Sharper You by Dr Sanjay Gupta (Headline Home, R355)
Following Gupta's 2021 health guide, Keep Sharp: Build a Better Brain at Any Age, this workbook of just under 200 pages offers a three-month course to finesse your brain's workings.
In case you need any persuading, Gupta, a TV doctor familiar to many CNN viewers, provides an overview
