Make Purging a Priority Efficiency, which is to say reduction of effort, is our ultimate goal. The most efficient organizing systems for anyone—not just those with ADHD—requires a substantial pruning of materials as the straightest path to efficiency is reduction of possessions resulting in reduction of EFFORT. We have discussed how to keep things from entering our homes; now we are going to address those things that are already in our homes, because a house, closet, or garage that is stuffed with possessions will never be convenient to use, efficient, or restful.