In my opinion, the Uprising's end was the worst possible scenario realized. I can't imagine how things could have gone any worse. And of course to this day, the discussion as to whether or not the decision to fight was a mistake, is extremely emotional. For now, I'd like to side step those emotions and concentrate on something admittedly very dry: how are we to decide if the Uprising was a mistake or not. Six years ago, which was the sixtieth anniversary of the Uprising, one of the largest Polish newspapers Rzeczpospolita ("The Republic") ran a series of articles which debated the question of whether the Uprising was a mistake or not. The one quote I remember is from a historian Dr. Dariusz Stol who said
Of course, the decision to launch the Uprising was a mistake; any decision that leads to a catastrophe is by definition a mistake.This statement will be my non sequitur of the month. It is an example of hindsight bias, that is, a propensity to overestimate the ex-ante probability of occurrence of those events that actually occurred. Dr. Stol's version of hindsight bias is quite extreme; he seems to think that the outcome of the Warsaw Uprising that was actually observed was inevitable (had an ex-ante probability of occurrence equal to 1).
Nothing in life is certain or impossible. Life is a random variable. There is a certain deterministic component to it, sure; but there's a random one as well. And this is why decisions cannot be judged by their one-time consequences, because decisions can only be right or wrong on average. What follows from this is that it's possible to make a right decision that leads to disaster, and conversely, a bad decision that leads to good outcomes. For example, in poker, making large bets to chase an inside straight on the river is a very bad decision. Even if luck is on your side, you do get your straight on the river and win a large pot, you have still made a bad decision. And conversely, betting "all in" when you have a set of aces and you think your opponent only has an inside straight draw is a good decision; and even if he gets that Jack on the river and beats you, you made the right decision, and he has made a wrong one.
I do, actually, believe that the Home Army commanders made a mistake when they started the Warsaw Uprising. I believe they underestimated the probability that Soviets will not help at all. But there remains also the possibility that they were not mistaken at all: they may have estimated the relevant probabilities correctly, then simply gambled, and lost. At any rate, if they did make a mistake, it certainly was not a mistake "by definition." The actual result of the Uprising was not inevitable. The commanders didn't think the Uprising would end the way it did. The Home Army headquarters did not have a death wish: if they knew the Uprising would end the way it actually did, they would not have started it.