"So what happens when you can't get everyone to agree? Getting everyone to agree on anything anywhere, any time is a tall order, if not impossible."

It's funny that you would say that something is impossible when people are doing it

"You then informed me that "There are nations that have been around for countless centuries that have rules but no rulers."
It then turned out that they do have rulers. They call them Chiefs who are selected in accordance with its time-honored democratic system.
What's the difference between being selected and elected?
We complain about our leaders being selected rather than elected."

You watched Oren Lyons tell you how chiefs are selected by consensus.

"So all I'm saying is that unless and until we can somehow get rid of the corruption in the Government(not sure how we can do that) we're better off voting for the lesser of two evils rather than not voting, since that way we're more likely to get the worst of two evils."

I can think of 100's of things that would get rid of corruption and voting for someone who is in favor of corruption isn't one of them.