Here is a fact that reframes the whole conversation: you already have an estate plan. Everyone does. If you never sign a will, your state legislature has written one for you — a set of statutes called intestate succession that dictates, in precise legal language, who gets everything you own. You've just never read it.

Surveys have found, year after year, that most American adults have no will of their own. Which means most Americans are relying on a document drafted by politicians decades ago, designed for a hypothetical average family, that never once asks what they would have wanted. The question isn't really should I make an estate plan? It's do I want the one I already have?

The default plan: how intestate succession actually works

When someone dies without a valid will — the legal term is dying intestate — the probate court doesn't shrug and hand things out by feel. It follows a formula. Every state has one, and while the details differ, the shape is similar: property flows to a surviving spouse and children first, then outward through a ranked list of blood relatives — parents, siblings, nieces and nephews, and on to more distant kin.

The formulas can be surprising. In many states, a surviving spouse does not automatically inherit everything; if the deceased had children from a prior relationship, the estate may be split between the spouse and those children by statutory fractions. A house owned in one person's name can end up co-owned by a widow and her adult stepchildren — people who now must jointly agree on whether to sell it, during the worst year of their lives.

The court also picks who runs the process. With a will, you name an executor. Without one, a judge appoints an administrator according to another statutory priority list, and that person may need to post a bond — an insurance policy against their own mishandling of the estate — paid for out of the assets before anyone inherits a dime.

Who the default plan forgets

Intestacy statutes are built around one idea: blood and marriage. Anyone outside those categories does not exist to the formula.

An unmarried partner — even one of twenty years, even one who co-raised your children and shares your mortgage payments — typically inherits nothing under intestate succession. Stepchildren you never formally adopted are, in most states, invisible to the statute. A best friend, a caregiver, a godchild, a charity you gave to every month of your life: nothing. The default plan has no field for the people who actually made up your life. It only reads the family tree.

And it gets heavier. If you have minor children and no surviving parent for them, a will is where you nominate a guardian. Without one, a judge chooses — a stranger doing their conscientious best with court filings and a home study, deciding the single most important question in your children's lives without a word of guidance from you.

None of this is malice. Legislatures wrote these defaults to resolve estates when people leave no instructions, and for a 1950s nuclear family the formula lands roughly where most people would have pointed anyway. But families stopped looking like the formula a long time ago. The statute didn't update to match yours.

Why defaults win, even terrible ones

Behavioral science has a name for what's happening here. In a well-known 2003 study in Science, psychologists Eric Johnson and Daniel Goldstein compared organ-donor consent rates across European countries. In countries where citizens had to opt in, consent rates were low; in countries where donation was the default and citizens had to opt out, rates were dramatically higher — among otherwise similar neighbors. The difference wasn't values. It was the default.

Defaults win for a few reinforcing reasons. There's status quo bias, documented by economists William Samuelson and Richard Zeckhauser: we disproportionately stick with whatever is already in place, because any change requires effort and invites the possibility of regret. There's omission bias: a bad outcome we cause by acting feels worse than an equally bad outcome we allow by doing nothing, so doing nothing feels safe even when it isn't. And there's an implied-endorsement effect — a default feels like a recommendation. If this is what happens automatically, it must be reasonable.

Estate planning triggers all three at once, plus one more: the choices feel enormous. Who should raise the kids? Who gets the house? The moment a decision feels weighty and irreversible, deferral becomes the most comfortable option on the menu — and deferral is precisely how the state's plan stays yours by default, year after year.

Here's the reframe that cuts through it: you are not choosing between deciding and not deciding. Not deciding is a decision — a full endorsement of the statutory formula, signed by your inaction. Once you see the default as a document you're actively keeping, the question changes from "should I get around to this?" to "am I happy with what this says?"

Read your default before you replace it

There's a genuinely useful exercise here, and it costs nothing. Look up your state's intestate succession rules — search "[your state] intestate succession" and you'll find the statute itself, plus plain-English summaries from law school libraries and legal aid organizations. Then walk through your own life against it.

Who does the formula name first? Is that who you'd name? Does your spouse share the estate with children from an earlier chapter of your life? Does your partner appear at all? Who would a judge likely appoint to administer everything — and is that person organized, local, and on speaking terms with the rest of the family?

For a lot of people, this ten-minute reading is the moment estate planning stops being abstract. It's one thing to know, vaguely, that you should have a will. It's another to read the actual sentence that routes your house to a sibling you haven't spoken to since 2011, past the person who lives in it with you.

Replacing the default is smaller than it looks

The good news hiding in all this: because the default is so specific, overriding it is too. A valid will replaces the statutory formula with your own. Beneficiary designations on retirement accounts and life insurance route those assets directly, outside probate entirely. Naming a guardian takes a paragraph. None of it requires a marble-lobby law firm — though complex estates deserve real counsel — and all of it can be revised as life changes. A will isn't carved in stone; it's a draft you keep current.

The deeper shift is psychological. You're not creating a plan from nothing, which is paralyzing. You're editing a plan that already exists and getting the wrong answers, which is merely urgent.

Seeing the whole board

Editing the default well requires knowing what's actually on the board — which accounts exist, how each is titled, which ones carry beneficiary designations that quietly bypass any will, and where the documents live so your family can find them. That inventory is the unglamorous foundation under every good estate plan, and it's the part families most often discover was never done. That's the problem Heirloom was built for: one clear map of what you own, how it's held, who's named on what, and what still routes by default — so the plan your family inherits is the one you chose, not the one the legislature wrote. If you've just read your state's version of your will and didn't love it, start your map at Heirloom.