one simple way we can easily change the world for the better...demand Instant Runoff Elections! (this succinct illustration of the idea comes from this link - http://kirbymtn.blogspot.com/2011/04/instant-runoff-voting-explained.html )
Sightline's Guide to Voting Systems for Electing an Executive Officer (via Sightline Institute) (9 May 2017) Establishes recommended criteria for determining the most meaningful voting system and analyzes a variety of voting systems under those criteria (e.g., plurality, instant runoff voting).
2016 is in the books. If you want to have a better outcome next time: Pass a national popular vote Pass state-by-state instant runoff voting so Greens have a chance and Bernie wouldn’t have been stopped by a rigged primary Support independent media, because none of this works if you have to rely on MSNBC and Fox News.