I used to be with "it"
Why Hacker News recommends it
HN uses it purely as a joke reply about being out of touch with changing trends.
What it is
A very short humorous clip titled 'I used to be with it', playing on the line that they changed what 'it' was. It is a brief meme-style video with no substantive content.
Recommended by 0 HN commenters across 0 different months, 2015 to 2020.