Having a single time is a nonsense
And we will eventually recognise that when the sun's coming up when we go to bed and are working through hours of darkness
If some people want a time system which is contiguous, without leap seconds, then fine by me. I can see the benefit of that, but in the real, physical world that is doomed to failure. It is no more practical than abandoning time zones and having everyone work to GMT, UTC or UTZ, or whatever it's called this week