While the pandemic raged I would often relax into a comfy position and lose track of time watching one video after another on TikTok. The portal into other people’s homes and minds was entrancing, without the commitment of long-form TV. And TikTok is a mystery box, like a slot machine, you never know what will come up next. When you first sign up TikTok does not assign you a bunch of celebrities or popular accounts to follow; they don’t explicitly ask about your interests. Instead, it jus...