This is the dilemma Liberals face and it is one of their own making. They are killing off future Liberals before they even get a chance to take a breath of fresh air.
It explains why they have to resort to lying, slander, registering convicted felons to vote and pushing for illegal aliens to be allowed to vote.
They have to make up for their self-induced shortfall of voters somehow.
It's called Natural Selection. Idiots and Darwin award recipients usually succumb to this as well.