Due to their incredible eyesight, dragonflies experience time differently than humans. Insects like flies and mosquitoes actually move very slowly for dragonflies. They can track a flying object and decide whether it is prey or not in less than 5 hundredths of a second.
O daughter of Babylon, who art to be destroyed; happy shall he be, that rewardeth thee as thou hast served us. Psalm 137:8 KJV