> on Earth . . . time runs slightly slower due to the gravitational time dilation effect When people say "time runs slower" in a location, that means that time

> on Earth . . . time runs slightly slower due to the gravitational time dilation effect When people say "time runs slower" in a location, that means that time spent there subjectively feels longer than it really is in the outside world. "Time runs slower at the cabin, a weekend there makes the city and office life seem like a long-ago time and place." That's the opposite of what happens in gravitational time dilation. You spend a subjective two hours in Gargantua and decades pass on the outside.