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.
The Terrible New Thing
Fidget spinners are ruining education! We need to... oh, never mind the fad is over. This is not the first time we've had a dumb moral panic.
There's a wonderful way to balance difficulty in RPGs, and designers try to prevent it. For some reason.
Resident Evil 4
Who is this imbecile and why is he wandering around Europe unsupervised?
What Does a Robot Want?
No, self-aware robots aren't going to turn on us, Skynet-style. Not unless we designed them to.
Project Button Masher
I teach myself music composition by imitating the style of various videogame soundtracks. How did it turn out? Listen for yourself.