When my mum was diagnosed with Alzheimer’s, one remark in Jilly Cooper’s romp made me realise how much my happiness is tied to her wellbeing As a longtime Jilly Cooper fan, I lapped up the TV adaptation of Rivals. There were so many fantastic moments: Maud O’Hara arriving at her own party dressed up to the nines, riding on a camel; David Tennant, as TV mogul Tony Baddingham, smashing up the Corinium Studios set when his arch enemy Rupert Campbell-Black scores a key point in their rivalry. My mos