I'm not going to lie, it will be awkward because of course the person isn't dead yet, but the person the living funeral is for will be very happy and very I appreciate what people have to say for the person, because what will those words mean for the person's funeral later when they are not there to hear it. I would be comfortable attending a living funeral and would love to honor the person who is dying and just tell them what they did with me in my life and how much they meant to me. No one knows how much something means to them until they realize it has disappeared before their eyes. Be grateful for what you have because someone else may not