Cast your minds back, if you can, to a very different world.
A world without Snapchat or Brexit, where Dry January would have concerned meteorologists everywhere and 'President Trump' could easily have been mistaken for a grand brand of Whopee Cushion.
Prior to Wednesday night, that world was the setting for Lucas Leiva's last Liverpool goal.
The Brazilian's first-half header against Plymouth in the FA Cup ended a wait of almost six-and-a-half years.