Of course you do
Biggest mistakes? Letting a CFO set technical direction based on 'intuition' and/or something he/she heard at the club or read online. God save us from tunnel visionaries.
No, but "encouraging" the tribalization of all the other powers has the same effect.
Who stands to win by the Balkanization of the World's most stable organizations? When the EU, NATO, the USA and other large/multi-national organizations fall, Russia, still smarting from the fall of the USSR, can rise in prominence. Putin already tried putting Humpty back together, tearing down everyone else is a parallel strategy.
You do not have mail.