Having read hundreds of these sorts of CEO leaving letters I'm a bit jaded and cynical. If you're interested in what I see when I read that message, I rewrote it[1] in more plain language. Google demands a lot of its "other bets" companies. Some might say it asks too much. Mostly it seems to me that they want a 'moonshot' company that has the original profitability of search advertising, full stop. And while it would…
You accurately describe the Other Bets climate when I left X in 2015, and I hear it's even worse these days from friends who recently left when Loon shut down.