The computer says VERY loudly. "What!" You screem back. "The world you have chosen is very dangerous I'd seggest choosing some sort of power to help prolong your life span a little bit. " Gee thanks." You say half serious. "What kind of power do you mean?" "Well there are twelve to choose from! Enjoy the many choice chapters that will be needed to find the one you want." "What's a choice chapter?" You ask" "Never mind that, if you want I can narrow it down to more useful ones."