Quick advice on job interview (video)

Nick Hewer has many years' experience in business as interviewer and sometimes interviewee.  In just under one and a half minutes, he gives calm, confident advice. https://www.youtube.com/watch?v=joRhq_E_vV0 "You come in as yourself - you're not pleading for the job, neither are you putting yourself across as someone who's already got it."