Weekly approval swings mean‑revert

YouGov’s long‑run series shows that most one‑week moves in Trump’s net approval reverse the next week (59% of declines bounce; 66% of increases fall back). Single‑week dips and spikes are often noise or regression to the mean, not durable shifts. Analysts should wait for multi‑week confirmation before calling a trend. — This tempers hot‑take coverage of polls and promotes better standards for identifying real opinion shifts in electoral politics.