Right. "You can’t go faster than the speed of light, because you can’t go slower than the speed of light. You are always going the speed of light through space

Right. "You can’t go faster than the speed of light, because you can’t go slower than the speed of light. You are always going the speed of light through spacetime. If you use some of your speed to go through space then there is less speed through time." Lewis Carroll Epstein