How is stigma (related to a specific health condition, disability, or non-specific “illness”) present within the book Tuesdays with Morrie?

How is stigma (related to a specific health condition, disability, or non-specific “illness”) present within the book Tuesdays with Morrie? Overall, is it explicitly present, or implicit within the context of the narrative? Choose one character (may or may not be the protagonist), and identify how stigma influences their character’s occupational participation. Describe if the stigma is perceived from others, or is self-stigmatizing; as well as if your chosen character’s experience with stigma changes throughout the narrative. Provide examples from the text to support your answer.