We all had the ability to flow naturally as kids but it gets harder as we get older.

As children we flow naturally. And as we grow we develop constantly by evolving new skills to meet new challenges. At school, the opportunities for unstructured imaginative play are a little more limited and as we climb the academic ladder, they are fewer still. By adulthood, most of us have forgotten that blissful feeling of utterly losing ourselves in an activity. page 65