We've talked about physical actions, which include a lot of things that happen in the world: people walk, drive, sing, eat, or sleep, leaves fall, bananas go rotten, time passes.
But what about what we do in our hearts and minds? We think, feel, decide, reflect, imagine, wonder, regret—these are all internal actions which are just as important as physical actions.
Here is a snippet that is full of internal actions: missing, wanting, feeling, thinking, smelling.