PerConPat is right, its more like 100 years.
But as to “For NOW?”, it’s really going to depend on if conservatives are willing to stand up and become citizen historians.
You and I, and individual people can do this without any major organization backing whatsoever. Once that becomes more widely known I think it will become more of an effort.
Whatever, I expect the Rats to overplay their hand and eventually "teach" their supporters with painful experience what scheming public education failed to do. I think Ben Franklin said something that pertains. But, unfortunately, this will take time. I hope there is enough.