Don't chase in the first minute after news breaks. Wait for the candlestick to close before deciding.
Take this one, for example: the tBTC bridge has resumed partial on-chain operations, while about $120 million in Aave reserves remains frozen.
Keep an eye on spot and futures markets to see which one is driving the direction.
$ETH , 24h -4.15%.

Whether to buy is up to you—I'm just sharing.