Their point is that you can't, there's basically no way for it to be entertaining, so it's a safe app to keep available if you're prone to waste time scrolling.

Re-read the comment, they said they are _keeping_ Lyft because there's no way to doomscroll it for 2 hours.

They’re saying they don’t need to worry about having lyft on their phone because they aren’t going to spend hours scrolling it.