Thanks, everyone for taking the time to respond. The comment was just something that made me go ....hmmm.
I've read things that have said ,theoretically, if you had an energy source that could supply infinite energy for an infinite amount of time, c could be exceeded. I don't know if that is...
I was watching this video by Brian Green about relativistic velocity addition when he said something at the end that I wondered about.
https://www.britannica.com/video/222286/Your-Daily-Equation-07-Relativistic-Velocity-Combination
It was along the lines of the formula will always result in...