rephrase intro point

intro.tex

@@ -13,7 +13,7 @@
   \item
   BIND mechanics force a fast real-world resolution to every encounter.
   \item
-  BIND uses code to let people write adventure modules faster and easier than any other tools known to mankind.
+  BIND is an `adult' game, meaning we all have jobs and such, so the game should make as few demands on everyone's time as possible.
   \item
   BIND kills all house rules, by allowing people to integrate those rules into the core book and reprinting.