I’m back. I’ve been here all along. But we suffered a big bereavement at the end of last year, and it sapped my will to write. It’s hard...

For the next fortnight I am running a Feel Good Challenge. Participants receive a daily e-mail focused on lifting and maintaining mood.

If you have been watching the Olympics, you'll have seen Simone Biles, pulling out of the competition to protect her mental wellbeing.