We're now in uncharted, historic waters: President Biden — backed by first lady Jill Biden and his convicted son, Hunter, who's serving as de facto gatekeeper for longtime friends — says that nothing, besides an act of God, will persuade him to quit his re-election campaign.But outside Biden's protective bubble, a fast-growing number of Democrats are praying for —and plotting — a more earthly intervention. They want everyone from the Obamas to congressional leaders to beg Biden to drop out by this Friday. Why it matters: Biden and his Democratic critics share one common passion — the intensity, certainty and...