Our current culture is so obsessed with productivity, that we usually fail to experience real happiness – as described by Chalmers Brothers, happiness = peacefulness + effectiveness. Whiling away time doing those things that we thoroughly enjoy for no other reason than enjoying them, sans guilt, is not vital for our wellbeing: https://qz.com/970924/the-psychological-importance-of-wasting-time/
So, go ahead: schedule in those moments, if you must, but engage in them daily. I do – “time to tan” comes up on my phone daily 🙂