The adult child searches, and the parent signs
The son or daughter does the research, makes the calls, and often pays, while the parent is the client whose wishes the firm has to follow. One Certified Elder Law Attorney expects it to be his clients' children doing the AI searching, and the family questions we read back him up: of 37 on one lawyer Q&A site, 16 came from a son, daughter, or spouse, and the power of attorney was the first document they named.