Your spouse will have full control of this money after you die and is under no obligation to follow your wishes. This may not be what you want, especially if you have children from a previous marriage or feel that your spouse may be too easily influenced by others after you’re gone.
Also, if your spouse becomes incapacitated, the court could take control of this money. It could be lost to your spouse’s creditors. And, finally, naming your spouse as beneficiary can cause your family to pay too much in estate taxes. (More about this later.) If any of this concerns you, keep reading.