Between watching offers from Doulagivers.com about the wisdom, need and support to plan for end of ife issues such as making a choice of an healthcare representative (or another term for that such as proxy, advocate and so on) who makes healthcare decisions on your behalf as informed about your choices and according to the guidelines made in your advance directive, which a doctor should follow but may not have to do so legally and may not by mistake due to communication problems.
I also am training to work with the folks who will provide another level of clarification and will share more