Why you should never interview with a résumé in front of you – plus other tips to do a better job of interviewing?

Because as the one who wrote the resume, one must be expert in his/ her own resume without need to bring it. Some tips for interview are master the resume, experiences, our strength and weakness, pay attention nonverbal or body language, dress codes, listening skills and self-control (keep in proportional and do not too much in everything like acting, answering, talking and etc), language skill (use effective language), don't hesitate to ask questions if needed and answer questions with careful discernment.