This has helped me a lot to (what it feels like) take care more about what I spend my time on.

As extra help, I have a printed page from https://waitbutwhy.com/2014/05/life-weeks.html of the final "Your Life in Weeks" image which I fill out every week. Puts yet another perspective on the very same thing.

Some people when they see it feel like it's macabre or stressful but it has the opposite effect on me, especially when dealing with problems that in hindsight are trivial.

Personally, I hang a "memento mori" near every mirror in the house, to remind him who would regard himself that what he sees will one day inevitably return to the earth.

Why is it a different number in the Sqlite Code of Ethics?

https://sqlite.org/codeofethics.html

5:00AM every morning I receive a reminder on my phone: "You will die someday."

Stoic praemeditatio malorum.