Remembering that your life is limited can help you live better, because it makes clear what matters and what doesn't. It's an old practice, found in scripture and in classical philosophy, and it's meant to sharpen life, not darken it.

An old practice

The Bible puts it as a prayer: "So teach us to number our days, that we may apply our hearts unto wisdom" (Psalm 90:12, KJV). Numbering your days isn't morbid. It's the beginning of wisdom.

Ecclesiastes says it's better to go to a house of mourning than a house of feasting, because that is the end of everyone, and the living take it to heart (Ecclesiastes 7:2).

The Stoic philosophers of ancient Rome kept a similar practice, often summed up as memento mori, Latin for "remember that you will die." The emperor Marcus Aurelius wrote reminders to himself in his private journal, later published as Meditations, that life is short and should shape how he acted each day.

What it does

Remembering death:

  • Shrinks small worries. Most of today's frustrations won't matter in a year.
  • Clarifies priorities. People, faith and character rise to the top.
  • Prompts action. The call you've been putting off, the apology you owe, the thing you keep postponing.

What it doesn't mean

It isn't meant to make you anxious or fearful. For people of faith, it sits alongside hope. The point is to use the time you have well.

The habit: number your days on purpose

  • Estimate how many more summers, Christmases or birthdays you may have with the people you love. It turns abstract time into something you can see.
  • Ask each morning: if this were one of my last days, what would I make sure to do?

The rule that makes it stick: build it into a weekly rhythm

Set a regular moment, such as Sunday evening, to read Psalm 90 and look at your week ahead with eternity in mind.

This week

Make the call, write the note or take the step you've been putting off.

The keep

Remembering death costs a few uncomfortable minutes. It helps you spend the rest of your days on what matters.

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