Brian Chesky is still using Evernote documents in 2023. 

A small but glaring reason to be bearish on the turnaround to me. Stuck in the past. Unwilling to see people are SICK of YOUR CRAP. Unlike taxis, hotels still exist 

His plans include turning Airbnb into a primary Internet ID and offering “Experiences” https://www.wired.com/story/airbnb-is-in-midlife-crisis-mode-reinvention-app-services/

Any product that claims to be an "everything app" has already effectively signed its death warrant.

You never make an app for "everything" or even "everyone". If you design for everyone you design for no one.

Any product that pivots to this mindset out of desperation has met its expiry date and is on its way out.