He's has shown that 80% of people active on the forum are unsatisfied with TW's product. Nothing more.
Entitled? Yes, well we are the customers so we do have a certain right to be entitled, to a reasonable extent.
Youth? How on earth did you draw this conclusion? I don't know about everyone else that is active on this forum, but I started playing TW's games when I was 20, but I am 30 right now. I assume a lot of people are in a similar situation. Pretty sure most of us aren't considered youths anymore.
Developer performs its function and develops a game? I know indie developers that seem to produce a higher quality game at a faster rate. Just take a look at
Manor Lords by Slavic Magic. It's being developed by a single dev.