Ostensibly their core use cases don’t overlap 100%, but as long as you accept that textual medium is just a means to information and is replaceable with video,

Ostensibly their core use cases don’t overlap 100%, but as long as you accept that textual medium is just a means to information and is replaceable with video, you can actually get everything you get from Facebook on TikTok — news, commentary, entertainment, friend and family updates, messaging, etc. Plus, on a deeper level, everything competes with everything for your time and attention.