Don't use gibberish as placeholder text in a job application. Do not use placeholder text at all. This could result in your profile reading "Post Hoc Ergo Propter Hoc etcetera etcetera..."
Don't attend an interview with a bank and tell them that money does not motivate you.
Don't drink seven pints of Guinness the night before a trial shift.
Do be subliminal; mirror the exact language of the job description in your application.
Do plan your route to the job interview on google street view.
Don't apply for a job working for a company that makes products that you hate. Or at least, don't admit that you hate the products in your application.
Don't go into Oxfam and ask if they are 'hiring'.
Do trust your loved ones when they tell you that you're underselling yourself.
Do point out spelling mistakes in job adverts to the advertisers, but do consider if you actually want to work for people who make those kinds of spelling mistakes.
Do listen to interview questions so that you don't give the interviewer your prepared answer on where you want to be in five years when they asked where you want to be in three.
Do steal your mum's smartest power-shoes for interviews.