Speed is relative. When running on the promenade deck of an ocean cruise boat, we get a peculiar GPS recording. The ship’s forward momentum might be faster than our average pace, so we progress across the ocean, even when our run changes to walking or standing. Viewed by a passenger sitting in a deck chair, our running speed might be assessed at 8 mph. Seen by a lighthouse tender as the vessel passes close by, we are estimated to be moving at our running pace, plus the ship’s speed. Now, our relative speed might be over 25 mph.
How might we recognize our perspective is relative? We see things from a unique perspective, and our assessment is relative to location. What may feel fast, slow, big, small, daring, safe, lonely, crowded, remarkable, or average is relative.
