Epiphany is defined as a sudden moment of realization, finally understanding something which has been elusive for a very long time. In the excerpt above, it says that 'Feld had a sudden insight.' That insight is his epiphany - he finally came to terms with something which he wasn't aware of before.
Epiphany is a common tool used in literature - it was often used by writers such as James Joyce.
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how are you going to answer
It introduces what the text will be about and why they strongly believe that the only fear u should worry about is fear itself.
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possibly just depending on the film or book
