Andrew Gillum announced a plan Wednesday to register and turn-out 1 million new and low-propensity Florida voters in an effort to crush President Donald Trump’s reelection chances in the nation’s largest swing state.
http://www.politico.com/states/florida/story/2019/03/20/gillums-red-flag-plan-to-stop-trump-1m-new-florida-voters-927053
Low propensity voters
High propensity voters are affected most by an early turnout appeal, four weeks out. Low propensity voters are affected most by a late appeal, three days out. In recent years, political scientists have run a variety of field experiments to show exactly which methods of voter mobilization are most effective.
...I had no idea.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!