you can sit down with dennis himself,if it aint in you,it just aint in you,study many many diffrent people and practice, it wont come over night!,as a drummer i try to see a diffrence in my playin every yr, there are a few yrs i really didi'nt see any growth! but i just worked even harder,you gotta want it mainnnnnnnnnnnnneeeeeeeeeeeeeeeeeeeeeee eee