Sometimes the fastest way to win is to completely disengage. If these people are actually wrong all of the time, they will spiral even faster without your intervention.
Alternatively, use your opponent's momentum against them. Reorient your thinking and accelerate the destruction of their bad ideas by encouraging them.
Sometimes it blossoms into a shitstorm which can be used to justify excessive hiring where you get diluted even further. Never underestimate the dysfunction of Fortune500
Keep your head down or bail. Being right doesn't matter if you aren't calling the shots; you can't cash in those I-told-you-so points for anything.
Sometimes a project gets funded by someone who wants the team to look and act a certain way and actual productivity doesn't even factor in. You're not 'right' if you've fundamentally misunderstood what you're doing there in the first place. Either take their money and play along or leave. That's the call you can make.
Well, if everyone you are encountering on the street is driving in the wrong direction, the probability that you are the wrong-way driver might be slightly increased. ;)
Alternatively, use your opponent's momentum against them. Reorient your thinking and accelerate the destruction of their bad ideas by encouraging them.