Despite his young age, STACK$ has long been serious about perfecting his craft. When he was 15, a kid at a party stepped to him on the mic, dissin' him in front of the entire crowd. As he recalls, "I had no idea how to respond to being dissed on the spot like that at that time. I just remember thinkin' ‘there is no way he made that all up right now. So, I decided at that very moment to start working on my freestylin'. A lot of people are always testing me based on my appearance or their desir...