Three sentences summarizing the key points from the document: The document lists 11 things that should be avoided in a job interview, including arriving late, demonstrating a lack of research about the company, and using offensive language or inappropriate attire. Other things to avoid are negative body language, mumbling or talking too fast, speaking negatively about previous employers, discussing financials prematurely, failing to bring resume copies, coming across as arrogant, and straying from interview questions.