EliteKatze, this game alone have almost 20 years of history. How good or bad it was, how it evolves, most of people in this community are already aware of... but they managed to become aware about this game roadmap in years of practice, reading, sharing their opinion.
Being aware about above statements I am pretty much sure that your 2 or maybe few more month being around did not managed to be enough to accumulate the correct info. Stay around us, read more, follow up new threads, ask pertinent question and you will be amazed.
Perfomances improve in 1.5 you say are not visible? This single idea cannot be more wrong than that... read more and you'll find out.