User blog comment:MarkvA/Skyrim's Most Wanted Features and Fixes/@comment-92.81.22.60-20111207054329

Additional ways to get perks like if you train 5 times at a trainer in one level you get one perk. Buying of mills and Smithies (You gain the original guy as your employee, which continues to work as usual, but gives you a 10% discount for the goods, and weekly payment through the courier)