I had an attorney create for me: medical directive, power of attorney, trust document. The medical directive was notarized plus two non-family witnesses. Now I

I had an attorney create for me: medical directive, power of attorney, trust document. The medical directive was notarized plus two non-family witnesses. Now I clone and tweak the trust document for each new asset like car or bank trust account. Other than optional husband+wife ceremony at a church, I am curious what else is needed or useful.