Life insurance has one moment that matters, and the beneficiary line decides where the money goes in that moment. Most people fill it out once, at the kitchen table the day they apply, and never look at it again. Marriages, divorces, births, and deaths pile up in the years after, and the form doesn't update itself.
The five-minute checkup is simple. Pull up every policy you have, including the group coverage through work you forgot about. Read the primary beneficiary. Then read the contingent beneficiary, and if there isn't one, that's your first fix. If the primary dies before you and no backup is named, the money can end up routed through your estate, and probate is slow, public, and the one place this money isn't supposed to go.
A few common traps. An ex-spouse still named on a policy from fifteen years ago will often receive the money regardless of what the will says, because in most cases the beneficiary form beats the will. Minor children named directly is another one. A carrier generally can't hand a check to an eight-year-old, so a court gets involved unless you've set up a trust or named an adult custodian. If your family situation includes either of these, the fix is a phone call now instead of a legal mess later.
I'm not an attorney, so the trust and estate questions belong with one. But checking the names is something you can do this afternoon, and it's the cheapest fix in all of personal finance. While you've got the policies out, glance at the coverage amounts too. The amount that fit your life a decade ago probably doesn't fit now, and that's exactly what a needs review is for.
And if the policy you're checking is the permanent kind with cash value, the beneficiary line is only one of several moving parts you should understand. The education side of that asset lives at Lifetime LOC.