If you can do it once, you might be able to do it ten times. And if you do it ten times, it will become a skill and a practice. You'll do it more naturally and more often. Sending a note, changing your mind, throwing a ball, offering a kind word, doing ...
Resilient systems are better than fragile ones. Leave the campsite better than you found it. Clean air is better than dirty air. It's more reliable to invest in things that produce positive impacts over time. When the numbers add up, believe them People ...