Telegraph.co.uk Study: Narcissists Perform Better in Job Interviews Boston.com Think fast: In what scenario is it considered beneficial to boast at length about yourself and deflect all your weaknesses—and, oh, your financial well-being depends on…
Source: www.boston.com
Interview Your Best 
As we know first impression is the last impression, so I must suggest you to be profession in all the aspects dressing (wear the formal dress if you are going to attend an interview in an office) speaking and etc…
It’s my personally experience.
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