A cone is a three-dimensional geometric shape that tapers smoothly from a flat base (frequently, though not necessarily, circular) to a point called the apex or vertex.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/mathematics/shapes/cone/wikipedia/en.wikipedia.org.md
…in a Boltzmann-dominated universe, most Boltzmann brains have “abnormal” experiences, but most observers with only “normal” experiences are Boltzmann brains, due to the overwhelming vastness of the population of Boltzmann brains in such a universe.
