They didn't fail. They got their promotions. It's you, the end user, who is left holding the bag. But fear not, HTTP3 is on the horizon and this time it's going to be glorious!
It's not difficult to just ask the persons involved. You aren't going to get a uniform set of responses arguing for the affirmative; many people (a) aren't doing their best, and (b) are comfortable saying so.
Physical products suffer the same fate. It makes no (capitalist) sense for a business to make a product that never needs to be replaced. In the US, it means we've seen brands like Levi's and L.L. Bean quality and guarantees decline greatly compared to the products that earned them their reputation.