I like it. If this proposal was to come through, I can imagine a web app (or perhaps a feature add-on to say mint.com) that took into account what your salary w

I like it. If this proposal was to come through, I can imagine a web app (or perhaps a feature add-on to say mint.com) that took into account what your salary was going to be for a given year, and calculated how much you could set aside for entrepreneurship without changing your tax situation.