The only way to keep players from doing something stupid is to Just Keep Talking.
Sadly, there is no way to keep the DM from doing something stupid, although offing one of his favorite NPCs might shut him up for a couple of minutes.
A screencap comic that poked fun at videogames and the industry. The comic has ended, but there's plenty of archives for you to binge on.
Even allegedly smart people can make life-changing blunders that seem very, very obvious in retrospect.
I'm a very casual fan of the series, but I gave Civilization VI a look to see what was up with this nuclear war simulator.
Diablo III Retrospective
We were so upset by the server problems and real money auction that we overlooked just how terrible everything else is.
This is a massive step down in story, gameplay, and art design when compared to the 2014 soft reboot. Yet critics rated this one much higher. What's going on here?