$100 is too cheap. The whole point of big 4 consulting is to show up in suits, analyze the context and recommend a decision which was already pre-determined by the CEO. Except that now the decision carries more weight because it was made by a team of highly educated independent external consultants which charged $X,000,000.
As someone totally new to throwing cash at google in exchange for eyeballs, I have picked up so much useful knowledge from this article and the comments on IH and HN
