Well I think thats part of the challenge as well. IT helps to develop your reading skills. You go slow while your learning and then when you get a better reader you teach yourself speed reading with it.
And yeah, putting in text choices would be nice but I can say full well as a coder, the math and coding that would be needed to make that work would almost be hell.
Im glad that everyone likes it though.
Ill see if I can find other stuff that might help