The most significant threat to a political ideology comes not from the opposing party, but from the 'lunatics' on its own side. These extreme factions can make the entire group appear foolish and unreasonable, doing more damage to their credibility than any opponent ever could.

The check on authoritarian power doesn't require a majority opposition. In the U.S. Senate, a small faction of just 20 Republicans could privately threaten to join Democrats on an impeachment vote, effectively forcing the administration to reverse course. Their inaction signals political cowardice.

Current American political turmoil is not about personalities but the structural breakdown of both major parties. Each has lost key voter factions, creating a chaotic period where neither can truly win. This instability will persist until a new political alignment emerges.

When a political movement is out of power, it's easy to unify against a common opponent. Once they gain power and become the establishment, internal disagreements surface, leading to factions and infighting as they debate the group's future direction.

America's governing system was intentionally designed for messy debate among multiple factions. This constant disagreement is not a flaw but a feature that prevents any single group from gaining absolute power. This principle applies to organizations: fostering dissent and requiring compromise leads to more resilient and balanced outcomes.

It doesn't take a majority of a population to enact significant political change; a small but sufficiently fervent and motivated minority can be incredibly effective. Their passion and commitment can outweigh the apathy of the larger population, similar to the low engagement rates in modern political parties.

Contrary to the popular belief that divided government leads to inaction, it often just shifts how policy is made. This could involve more negotiation around must-pass bills like appropriations or debt ceiling extensions rather than outright legislative stalemates.

The unity of a political movement often splinters during a leader's second term. With the central figure's influence waning as their term ends, internal factions begin looking ahead and positioning their preferred successors, which causes public debate and fragmentation within the coalition.

Even if Democrats win the House, their majority would likely be too slim to significantly change policies that impact market pricing. Similarly, a plausible Republican agenda like more tax cuts would face internal party opposition from fiscal hawks, suggesting a continuation of policy gridlock regardless of the outcome.