Professor Tim Spector has revealed that he does one thing every night at 10.30pm to ensure he gets a good night's sleep. Tim may be a medical doctor and and professor of genetic epidemiology at King’s College London, but he is not immune to the frustrations that come with sleep issues. Having been a "horrid sleeper" even as a baby, Tim's problems with sleep have persisted into adulthood, in stark contrast to his wife, who can apparently "nod off in seconds". He stressed that sleep is vital to