You’ve thought the decision through and had good reasons for making it. But now you’re living with the results, and you keep wondering whether you chose wrong.

Maybe you ended a relationship and miss the person. Or you declined an opportunity and can’t stop thinking about what you gave up.

But if you take the painful consequences as proof of a bad decision, then you end up returning to the same toxic relationship, or restoring the original unresolved problem, or spending another year going back in circles. Or keep flip-flopping until you no longer trust yourself to make a good decision and follow through.

Yet, you can’t simply ignore your gut feelings, either. Sometimes they reveal a problem you overlooked.

You’ve thought it through, and your decision makes sense. But then another concern comes up, and you can make just as good a case for doing something else.

After a while, you start to wonder whether you can trust your own judgment.

Being smart can make this harder, because you can build a convincing argument for whichever option you feel most pulled toward.

You’ve thought it through, and your decision makes sense. But then another concern comes up, and you can make just as good a case for doing something else.

After a while, you start to wonder whether you can trust your own judgment.

Being smart can make this harder, because you can build a convincing argument for whichever option you feel most pulled toward.

Failure is easy to notice.

You build the wrong company, make a bad investment, or choose the wrong direction, and eventually the result tells you something went wrong.

Success can actually be harder.

Let’s say the company grows, the numbers improve, the sacrifices keep paying off.

Meanwhile, you may be giving up time with your spouse, your children, your health, or years of your life that you can never get back.

There’s a difference between wanting more time to live your life and needing more time to live your life.

You can want another twenty years because you love being alive. Or you can need them because you still haven’t built the relationship, started the family, or spent enough time with the friends you kept meaning to see.

The reasons for postponing those things may have been sensible. But the same reasons can keep you postponing them for another decade or more.

What if your life disappeared so completely that no one remembered you?

No family stories. No company. No reputation. No influence. No trace that you were ever here.

Would that make your life meaningless?

There’s an award-winning episode of Star Trek that gets at this question better than most philosophy books.

It also exposes a bargain many of us make without noticing it: we treat the present as a kind of downpayment on future permanence.

Live longer. Build something that lasts. Leave a legacy. Make sure some part of you continues.

All of those things can be good.

But none of them is what makes a life worth living in the first place.

A life can look respectable, successful, even enviable, and still be badly chosen.

The frightening part is that this usually doesn’t happen because of one reckless decision.

It happens through years of reasonable choices.

Another demanding stage at the company. Another opportunity worth taking. Another reason to wait before making room for a serious relationship, children, old friends, or aging parents.

Each decision makes sense on its own.

Then one day, those decisions have added up to a life.

In Tolstoy’s The Death of Ivan Ilyich, a capable and respected man discovers too late that the very success that kept rewarding him also helped him avoid asking what his life was actually becoming.