Solipsism
Definition
Solipsism is the view that only your own mind is certain to exist, and that the outside world and other minds might be made up by it.
On this site
The Solipsism preset: a single player, with only observed matter rendered. It’s among the cheapest scenarios.
Role in the model
The Solipsism preset is a single player with only observed matter rendered. It’s among the cheapest scenarios. So the universe that fits “only I exist” best is also the cheapest one to run.
Related
In the trees
14 short pages, one per thinker, each with its matching dial. See also the reading list.