Never make these 7 'sloppy' job interview mistakes: 'They'll instantly destroy a first impression,’ says CEO of 20 years

When it comes to job interviews, it only takes a few seconds for hiring managers to make crucial judgments about you, including your likability, trustworthiness and how fit you are for the job. A CEO of 20 years shares the biggest—and sloppiest—mistakes that will instant destroy a first impression.