Yes, exactly! And it gets even better. With a good MOEA, you can keep track of your evaluations, do a short run, decide your objectives don't really express y

Yes, exactly! And it gets even better. With a good MOEA, you can keep track of your evaluations, do a short run, decide your objectives don't really express your understanding of the problem, and seed your old evaluations into a run with new objectives. This means you can change objectives without repeating computationally expensive model runs.