Psychological Tricks Everyone Should Know (continue)

3 | During an introduction, make a note of someone's eye colour. You're not going to use the information (unless you plan to write them a poem) – it's just a technique to achieve the optimum amount of eye contact, which people find friendly and confident.

4 | People always have the clearest memory of first and last thing that happens, while the middle becomes a vague blur. So if you're setting the time for an interview, try and be the first or last through the door.