IMO, You should mix these hacks with the impact/time prioritization framework shown here for example http://denoyel.com/post/71113783478/the-easiest-prioritiza

IMO, You should mix these hacks with the impact/time prioritization framework shown here for example http://denoyel.com/post/71113783478/the-easiest-prioritization-framework http://denoyel.com/post/71113783478/the-easiest-prioritizati... to calculate the ROI on each hacks of the 100's