Struggling with outdated Google results? Your strategy depends on site...

https://reportz.io/technology/how-do-i-keep-dead-urls-from-creating-a-bad-user-experience-in-search/

Struggling with outdated Google results? Your strategy depends on site ownership. If you own the site, delete the content and ensure it returns a proper 404 error code—don’t leave it as a "soft 404