yeah i was hoping they went with a more falloutish approach with speech power and gave us ways to change peoples minds and whatnot in quests to dramatically change what you had to do/shorten your work
sadly speechcraft pretty much just deals in price altering, with a handful of little bribe options when first entering the major cities
It already is like that. Heh.
A Night to Remember being a great example for it.
Entering the College of Winterhold without casting spells or Shouting.
http://www.uesp.net/wiki/Skyrim:Speech
Quod Erat Demonstrandum.