Bernard O'Shea: This is my simple hack to improve your memory - I've tried it and it works

This technique has been a life changer for me when I travel

Bernard O'Shea. Photograph Moya Nolan.

Have you ever found yourself standing in the middle of a room, scratching your head, trying to remember why you went there in the first place?

If you nodded in agreement, welcome to the club! With all its remarkable capabilities, the human brain can be a scatterbrain sometimes.