It's important to eliminate suffering.
Tamara's grandfather is on life support, and she is the sole decision maker for his care.
Tamara wants whats best for her grandfather.
Tamara approves a compassionate termination of his life.
Tamara asks her grandfather to hang on and fight to stay alive.
Tamara and her grandfather spend one last wonderful day together and the plug is pulled on his life before his suffering becomes too harsh.
Tamara's grandfather stays alive for months and is in intense pain the entire time.