don't just look at percentages and "memorizing lines" if you have no clue what kind of positions are going to come up
most people just play 1.. d6 intending to transpose to the pirc/philidor or king's indian like 2 e4 nf6 or c4 nf6... there's an independent line in 2 c4 e5 which is quite interesting though
it has a higher winning percentage for black than indian game or queens pawn game, but ive never seen it done before. is it a good opening, and worth it to memorize all the lines?