Final answer:
The role of being a prominent celebrity in creating cultural shifts is to inspire and influence people to view difficult issues with hope and find strength in their own challenges.
Step-by-step explanation:
The role of being a prominent celebrity in creating cultural shifts is that it can inspire and influence people to view difficult issues with hope and find strength in their own challenges. In the excerpt, the Rogers family, who were movie stars and entertainers, touched the lives of millions of Americans. However, their influence was especially powerful for parents with children who had intellectual disabilities, as the memoir Angel Unaware inspired them to be proud of their children and find hope in their strengths.
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