The author's message is roughly "ship and improve", but I think he is understating "pay attention, work hard, and learn" which also show, though subliminally, a

The author's message is roughly "ship and improve", but I think he is understating "pay attention, work hard, and learn" which also show, though subliminally, and might be so ingrained in him that he didn't notice. In the screen snap of the piano apps, notice that half of his competitors say "Download" instead of "Free"? That means he has already bought them, but they are not installed on his device. Research. Learn. Also notice that he has a variety historical metrics easily at hand to guide him.