User blog comment:WhatIsAUserName2Yo/CCC2 Re - The Incalculable/@comment-24862418-20140601135158

"Failure is the Mother of Success". I think you should change the passive to something like this.

Re doing experiments with the risk-to-fail getting higher (15% every skill). After failing a skill (which only 40%(+1% each level) effective),reduce risk to 0 and the next skill will be his masterpiece, having addition effect.