When thinking about the speed of light, remember that gravity never waits. Light can be delayed by matter, but gravity propagates freely through spacetime.
The Cosmic Microwave Background isn’t the edge of space in an infinite universe—it’s the oldest light we can see, marking a boundary in time, not distance.
With the motion of life, cause and effect feel certain. We see stable patterns. But Hume challenged this confidence, reminding us that correlation does not guarantee causation.