Microaggressions do matter. But there’s much more. Single people’s lives are on the line because of singlism:

https://www.psychologytoday.com/us/blog/living-single/201809/singlism-how-serious-is-it-really

https://www.psychologytoday.com/us/blog/living-single/201907/research-shows-life-threatening-bias-against-single-people

If everyone thought like you, a lot of people would be in a lot worse shape because of the progress that would not have been made on social justice issues.