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Heterochromia is the term used to describe a difference in a person's eye color. Someone with central heterochromia has different colors within the same eye. Complete heterochromia is when they have two different colored eyes.
Heterochromia of the eye is caused by variations in the concentration and distribution of melanin, the pigment that gives color to the skin, hair, and eyes.
The word "heterochromia" is derived from ancient Greek where "heteros" means different and "chroma" means color. The condition is also known as heterochromia iridis or heterochromia iridum.
Explanation:
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Visual aids are items of a visual manner, such as graphs, photographs, video clips etc used in addition to spoken information.
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The author couldn't follow his dreams because of the job market failure. He was an English major and wanted to be a writer but couldn't get the job. He tried for several months to get a job with no luck until he heard about an opening in a newspaper business. Nobody wanted the job so he took it. He didn't believe he could be a reporter because he never thought about it before. He wanted to write, not ask questions.
The failure of the job market shaped a motivator externally in the short story. If the job market was thriving, he would have probably found a writing job somewhere else instead of the reporter job he took. He would have never found his true passion for reporting with the failure.
Notice the Irony?