After training to become a master of which teaches two distinct and otherwise unrelated styles, that of Pek Kwar, or "Ax Hand", and Tai Shing, , he then proceeds to spend his family fortune on radical procedures and experimental surgeries to replace his hands and feet with those of a monkey.
Look into Modest Mouse, Afghan Whigs, and Dinosaur Jr.
She proves too much in her first appearance for the combined forces of Kim and Shego, but leaves when tricked by Jim or Tim Possible in a video message posing as the " real Great Blue", actually a Pep Puppy costume colored blue either by dye or video filtering, waiting for her at Pluto.
During that time, she and Kim actually end up becoming friends.
In his own words to the villain, "I did the math.
Research who were the seminal bands of the era and familiarize yourself with their music.