Veröffentlicht am 11.01.2013 90/10 Theory touches on 90% of the time it is skillset, mindset, and will to succeed that lead to success. 10% of the time, the tools solely lead to success. When you allow your 10 to replace your 90...you are going ass backwards. MMX Kit Up Series is a collection of short videos touching on particular equipment that is used by the MMX & AMS staff.