Reposted by ed @httpdeals
ROI is a good way to prioritize mid-sized tasks, but estimation errors (both in duration and in impact) can change the ROI by 2x-5x, so you need a system that understands that and causes you to select the right tasks anyway.
Here’s that system:
longform.asmartbear.com
Fermi ROI: Fixing the ROI rubric
Traditional rubrics fail to reveal the best answers, or how to explain those answers to others. After explaining why, the following system solves both failures.