I say we go back to local solar time for everyone. And I mean _everyone_. Your phone knows where you are, and sets your clock so 12:00 happens when the sun is at the highest point in the sky for your location.
Yes, this is also excellent. Sunset at, say, 7pm every day, for everyone, everywhere.
(And before anyone disagrees, please remember that the benchmark is the current timezone status quo.)
Leap Days should be in winter. Everywhere. I propose the Southern hemisphere holds theirs on August 32. #DateTime