I think it would take much more agreement and coordination to reorganize timezones and would also invite more complexity into the system. It requires more effor

I think it would take much more agreement and coordination to reorganize timezones and would also invite more complexity into the system. It requires more effort to change the status quo. While not reverting to standard time / keeping daylight savings requires that Florida basically does not have to change at all, not adjusts the clocks again and keep the current timescale.