 It's that point in the show where I pick a headline that has stuck with me from the past week and made connections to the vast audio archives in my head. And more importantly, the audio archives available from the BBC World Service. Now, in last week's programme, we were talking political jet lag, where President Biden's underpowered performance in a debate was blamed on jet lag. From a few years ago, here's my colleague, health reporter James Gallagher, talking to Claudia Hammond about sleep data from