Definitely, not even arguably, King of the Palace! Not only is getting to stage 101 hard, in itself, but getting an S rank? =O
"You know, if you have the aptitude, you should join the Mage's College in Winterhold."
*Has Aptitude. Joins Mage's college*
"You know, if you..."
*Becomes Arch-Mage of Mage's college*