The main idea is about Dolphins. The 2 key details are how they take care of there babies and about their teeth.
Comparing two unlike things using like or as is an example of a similie.
Authors and Producers make money off of inspirational movies and or stories by pure luck. By knowing someone. Hence most jobs one receives is more likely due to someone they know. Authors that make money off their writings are often by pure genius luck. Movies cost money to make. Hence money makes our world turn so without money, people, and a good marketing strategy the only way one of the two or both could make money of their stories is to have the proper means to get it in the world's view and hope you make more selling it than you did in making it.
Knowing the definition of the bolded word, feebly, helps you understand that C. the speaker is very nervous.
