I first heard about my friend Adam’s curious new habit in a busy pub. He said he’d been doing it for over a year, but had never spoken to anyone about it before. He had a furtive look around, then took out his phone and showed me the product of his burning obsession: a spreadsheet.
This was not a record of his annual tax return or numbers he was crunching for work (Adam is a data scientist). Instead, it was a spreadsheet recording the minutiae of his life, with dozens of columns tracking every element of his daily routine. It all started, he told me, because of a recurring argument with his boyfriend. His partner didn’t think they spent enough time together, but Adam thought that they did. There was only one way to settle this, he decided: cold, hard data. So he began keeping a note of the days they saw each other and the days they didn’t.