This Video Will Make You Angry

Ideas that have passed through many minds are often optimized for spread rather than truth because repeated transmission selects for versions that exploit emotional triggers and sharing incentives.

Popular memes can burn out quickly once they saturate a population because when most people have seen or agreed with an idea, discussion and transmission stop, ending the replication chain.

Faster-spreading ideas evolve to be better at spreading because rapid replication increases the number of mutation events and selection repeatedly favors variants that boost transmissibility.

Large opposing online groups mostly reinforce internal anger because insulated networks recycle and amplify content about the opponent instead of engaging them, producing ever more enraging portrayals.

Binary 'you're-with-us-or-against-us' framings increase divisiveness because forcing a clear choice pulls neutral people onto a side and intensifies engagement, growing both camps.

Opposing ideas can be symbiotic because each side sustains attention on the other—ongoing debate prevents consensus and keeps both ideas circulating longer.

Angry ideas tend to become more aggravating as they spread because replication and variation favor mutations that boost emotional provocation, even when accuracy declines.

The Internet accelerates both the spread and refinement of ideas because rapid, wide replication creates many edits and variations, and those tweaks that increase shareability are selected and propagate farther.