A message to owners of Mounce

Do you own one of the 400,000 printed copies of Mounce's Basics of Biblical Greek? Or any Greek grammars at all? I wonder if you also share in one of the unfortunate realities that a lot of people with Greek grammars have... 1). You've not actually learned Greek from the grammar to the level you want. or 2). You've completed Greek from a grammar, but never reached the skill level where you're able to actually read New Testament Greek from a GNT. We've served hundreds of Christians with these...