It's only when we truly know and understand that we have a limited time on earth - and that we have no way of knowing when our time is up, we will then begin to live each day to the fullest, as if it was the only one we had.

Mortality is the best editor

Most of us know intellectually that life is finite, but we organize our days as if we have endless tomorrows. We defer the conversation with an old friend, put off the project that excites us, stay in situations that drain us—all because there's always "next year" or "next month." The gap between knowing we'll die and actually feeling it is where most of us live, comfortable and numb.

What shifts when that gap closes, even briefly, is startling. When someone gets a health scare or loses someone close to them, suddenly the same ordinary Tuesday becomes precious. They call people back. They take the trip. They quit the soul-crushing job. Not because their circumstances changed—their time frame did. The deadline made everything real.

The tricky part is that this clarity fades fast. We can't live at peak intensity forever; our nervous systems would burn out. But there's a middle ground most of us miss: we don't need to wait for a crisis to recalibrate what matters. Small practices—regularly asking "what would I do if this was my last healthy year?" or noticing when we're postponing something important—can keep us honest without requiring catastrophe. The point isn't morbid obsession. It's that mortality, faced squarely, is the best editor we have.