What is adam mckays argument in the movie "the big short? what does he argue?

What is another word for opinion in a persuasive argument

Read this excerpt from leah missbach day's foreword to wheels of change. bicycles have long played a role in my life. as a young woman, i rode one year-round before i had a car. but it was later in adulthood that the bicycle became more than a source of transportation for me. the bicycle actually began to truly shape the way i saw the world. what is the author's purpose for including this in the foreword?

Explain how advancements in technology have affected the diversity of our news, how we receive it, and how it is portrayed by the media.