I am not sure I agree with this idea. Does that mean we all stay the same forever? What if I work extra hard and others are slacking? Are they all really the

I am not sure I agree with this idea. Does that mean we all stay the same forever? What if I work extra hard and others are slacking? Are they all really the same skill level to begin with? Sounds great that we all make the same until someone is working harder or less hard than someone else, then it will be a sore spot.