Pair with another human. Talk for a few minutes. Decide together what is the most effective way you can spend the next hour to optimize Earth. Then do it.
An Earth Optimization Date is, by definition, a non-romantic activity. Print flyers and tape them somewhere with foot traffic. Show each other warondisease.org and vote together. Pick two humans each of you can text the link to.
There are approximately 1.2 humans dying every second. Focused use of one hour matters.