The Einstein idea that no inertial frame of reference is special with respect to the speed of light is a nice idea. It follows on from Galileo’s and Newton’s innovations that followed from the guess that our bit of space is not special. However, the logical follow-on from that would be Fred Hoyle’s Steady State theory, where our bit of space and time is not special - all time and space is equal, and matter is continually created in the space left by the expanding universe, and there is no special moment of creation. That is pretty, whereas the current Big Bang theory leaves us with a universe with a point of creation but no symmetric Big Crunch, but an infinite amount of boring, lifeless space and time. Unsatisfying, asymmetric, and in that respect somehow almost ugly.
I expect it will be beautiful again when we know why.