Today's article is going to be very different from my usual writing, in that it does not contain scientific or mathematics news, but rather news of a more personal nature. Ordinarily I would keep my private life private, but enough of my loyal readers have been asking about my recent absence that I feel it is worth giving a few updates.

For those who have not heard, on April 13th I was rushed to hospital for emergency surgery. I had been having abdominal pains for a few days before, but early ...
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