Interresting blablabla...
Answer : Because I wait for this game for about 18 years.
What about you ? (This is a rethorical question, I don't care)
You may have waited for a Baldur's Gate game, but that does not mean that this is the game you were waiting for. If too many of the design decisions result in a product you would not be happy with, then that product is probably not the one you've been waiting for.
