The Peter Principle is an important subject of discussion it is very common that employees get promoted to a more important position in the hierarchy of a company based on the aptitudes that apply to their current job, instead of the additional aptitudes that would be required if they were to be promoted to a more important position in the company. As such they are likely to be incompetent and if the number of incompetent employees is greater than competent ones the business will fall into disarray.
During the summer of last year I worked at an ice cream shop named Cold Stone Creamery nearby where I live. I made a few good friends there and one of which was a girl named Molly. She had been working at that particular shop for almost 2 years. Her ice cream mixing skills were impeccable and no one was able to make a faster batch of ice cream cakes than she could. She was extremely kind but a little quiet and it was often difficult for her to express herself because she was always so worried she would offend someone. Regardless, she got along with everyone in the store.
Another one of my coworkers named Jeremy had started working there a few months before I did and was one of the more popular
Cited: Kirszner, Laurie G. & Mandell, Stephen R. “Patterns for College Writing: A Rhetorical Reader and Guide.” The Peter Principle: 220-226.