I know how you feel, it's my first thought as well. But then I realise that I'm doing this anyway - I put appointments in my diary to call my grandparents, I ha

I know how you feel, it's my first thought as well. But then I realise that I'm doing this anyway - I put appointments in my diary to call my grandparents, I have todo lists for things to do with my wife, and I record promises I've made to friends so I don't forget. Having it all in one place sounds like a nice idea.