On day two of the challenge MP David Lammy has his health and wellbeing assessed by Dr Laura Marshall-Andrews, who offers advice on ways to improve his work-life balance
'When we're imagining people and things as physically farther away,' Oliver Burkeman says, 'we see the salient features instead of distracting details, the forest instead of the trees'
You don't have to be young to work in Silicon Valley – but it certainly helps. Which is why the over-30s are now taking extreme measures, says Jon Henley