I still like looking at nice interesting rocks or pebbles and I'm way older than a teenager finding the pure white and very black ones and arranging them in pa

I still like looking at nice interesting rocks or pebbles and I'm way older than a teenager finding the pure white and very black ones and arranging them in patterns or matching piles is some what interesting* *when I'm forced to go to a beach and told to enjoy myself for hours on end whilst looking after the kids