[Redacted]: "one of the things we need to optimize for is sneaking a look at your phone under your desk in the middle of Chemistry :)"

"Here's 1 more story that's pretty neat: The team thought it might be fun for teens to access Teen Feed by shaking their phones. When teens tried that out a couple weeks ago, they said it was kinda cool, but that it wouldn't work because if they did that during class, the teacher would notice and they'd get in trouble. We learned one of the things we need to optimize for is sneaking a look at your phone under your desk in the middle of Chemistry :)"