Explore the ways of diagramming history as a possibility space, of ways of visualising not just time but also modality, and think of ways of combining these two approaches:

To visualise the past and future stream of life as something not just with magnitude in time, but magnitude in varying, diverging possibility...

https://docs.google.com/spreadsheets/d/1BZ8id2MqJVtOi5DQkjbRkBPnzab2eCHt1v40ZhOgKEY/edit#gid=0