Discord won because (...)
I'm pretty that they had valid reasons to have achieved such a dominant position in the market. But we can say the same about every other platform. Facebook, Reddit, Microsoft, Google... All of them were once the underdog who got a good product and leapfrogged the competition. The problem is what they did after to keep this position.
There is no way to get out of this cycle unless we start championing open source solutions, even if technically inferior at first.
Because the whole point is to leave the platforms from BigTech behind?