A will is a legal document that specifies how your assets will be distributed upon your death, whereas a trust is a legal entity that holds assets for the benefit of specific individuals. Trusts can be effective during your lifetime, allowing for management of assets, while wills take effect only after death. Trusts also help avoid probate, whereas wills typically go through the probate process.

To create a valid will, you must be of legal age and sound mind, and the will should be written, signed, and witnessed according to your state's laws. It typically includes your intentions for asset distribution, the appointment of an executor, and guardianship for minor children if applicable. It's advisable to consult with an attorney to ensure compliance with legal requirements.

 Dying without a will means your assets will be distributed according to state intestacy laws, which may not align with your wishes. Typically, assets will go to your closest relatives, and the court will appoint an administrator to manage the estate. This can lead to disputes among family members and prolonged legal proceedings.

A living will, also known as an advance directive, is essential if you want to specify your wishes regarding medical treatment in case you're unable to communicate them yourself. It can guide your healthcare providers and family in making decisions that align with your preferences. While it's not legally required, having one can provide peace of mind.

Choose an executor who is trustworthy, organized, and capable of managing financial and legal matters. This person may or may not be an heir or a family member, but they should be someone who understands your wishes and is willing to take on the responsibilities involved in settling your estate. It's also wise to have a backup executor in case your primary choice is unable or unwilling to serve. 

 A living trust is a legal arrangement that allows you to transfer assets into a trust during your lifetime, which can then be managed by a trustee for your benefit or the benefit of others. Unlike a will, a living trust does not go through probate upon your death, allowing for quicker and more private distribution of assets. Additionally, a living trust can provide management of assets if you become incapacitated.

An executor is a person designated in a will to manage and distribute the deceased's estate according to the will's provisions. The executor's duties include gathering assets, paying debts, and ensuring proper distribution. In contrast, an administrator is appointed by the court when there is no will, or the executor is unable or unwilling to serve. Administrators perform similar duties as executors but must follow state laws regarding intestate succession (distribution without a will).