Earlier quoted context omitted.
The "chances", that is, the probability, is close to irrelevant. Instead what is just crucial is the conditional probability conditioned on the information one has. Even if the probability is low, with suitable extra information the conditional probability can be quite high. You understand: You saw the move 'Wall Street', right? So, what was the probability of a big move up of the PA steel company? Low, right? "A dog…
Yeah, I "get it". Sheesh, no need to be so fucking condescending. If it's so easy to pick winners why aren't you doing more angel investing instead of complaining about hot air from VCs?
More generally, the goal is something exceptional. Can't get much insight into that looking at what was not exceptional. But there are some good guidelines for being exceptional. Yes, there are not many examples among the famous IT successes. From this you can conclude either that the path to being exceptional doesn't work or that there are good opportunities.
Whatever the entrepreneurs are, it's easy enough to identify the several dozen well known venture partners. Sadly, for the well known path to being exceptional, they are not and, really, don't have the backgrounds to do the evaluations. E.g., they are not much like the problem sponsors at NSF, NIH, or DARPA or leaders of significant, advanced projects at major labs or businesses.
So, again, the VC business model is not following all the promising paths to success.
For me, this isn't about me.