WillsEstate planning basics

Why Every Adult Needs a Will — Even If You Think You Don't Have Enough to Leave

Most adults don't have a will. Here's what happens without one, who is most affected, and what a will actually does for everyday households.

6 min read
Educational content only. This article provides general information about estate-planning topics. It is not legal advice and does not account for your specific circumstances. Consult a licensed attorney for advice specific to your situation.

Many people assume a will is something for wealthy people with estates to divide. That assumption leaves a lot of everyday households unnecessarily vulnerable.

A will isn’t about how much you own. It’s about who has the authority to make decisions when you can’t.

What a will actually does

A will (more formally, a “last will and testament”) is a legal document that:

  • Names who receives your property when you die
  • Names a guardian for your minor children
  • Names an executor — the person responsible for carrying out your wishes
  • Can specify final arrangements or instructions for family members

Without a will, state “intestacy” laws determine what happens to your property. Those laws don’t know your family, your relationships, or your wishes. They follow a preset formula.

What intestacy laws typically look like

When someone dies without a will, the state applies its own distribution rules. In most states, this looks roughly like:

  • If you’re married with children, a spouse and children may share the estate — which can create complications if you wanted your spouse to receive everything.
  • If you’re unmarried with children, the children inherit — including minors, who can’t legally manage property.
  • If you’re unmarried without children, assets typically pass to parents, then siblings, following a set hierarchy.
  • If you’re in an unmarried partnership, your partner generally receives nothing under intestacy laws — regardless of the length or depth of your relationship.

The guardian question

For parents of minor children, a will serves one function that nothing else replaces: naming a guardian.

If both parents die and no guardian has been named, a court determines who raises the children. That court doesn’t know your family, your wishes about education or values, or which relatives you’d trust. It applies its own standard.

Naming a guardian — and naming a backup in case your first choice can’t serve — is the single most time-sensitive planning step for parents with minor children.

Who is most affected by not having a will

Unmarried partners. Unmarried partners have no automatic inheritance rights under intestacy law in most states. A will is the primary tool to establish what you want to happen to your property.

Parents of minor children. The guardian issue. Without a will, this decision goes to a court.

Homeowners. Property doesn’t automatically pass to whoever you’d like without the right planning structure in place.

People with blended families. Competing claims between a current spouse and children from a prior relationship can become contentious without clear direction.

What a will doesn’t do

A will doesn’t control everything. Several categories of assets pass outside of wills entirely:

  • Beneficiary-designated accounts — retirement accounts (401k, IRA), life insurance, and some bank accounts pass to whoever is named as beneficiary, regardless of what your will says.
  • Jointly held property — property held with survivorship rights passes directly to the surviving owner.
  • Trusts — assets in a trust pass according to the trust’s terms.

This is why a will is often just one piece of a broader planning picture. Beneficiary designations on accounts, for example, need to be reviewed separately and updated after major life events like divorce, remarriage, or the birth of a child.

Getting started

Understanding what a will does — and what your current situation looks like without one — is the first step.

The KEE Planned Prepared Map can help you identify which estate-planning topics are commonly relevant for households with profiles like yours, including whether will-based planning is typically the first priority for your situation.

This article provides general educational information and is not legal advice. Consult a licensed attorney for guidance specific to your situation.

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