Like it or not, email is a huge part of how we work and communicate. The average office worker receives around 121 emails and sends around 40 emails a day, according to an estimate by the Silicon Valley technology research firm The Radicati Group. Still, you can make your emails stand out with three simple words, says Danny Rubin, author of "Wait, How Do I Write This Email?"

"The best way to ask someone to help us is not to come around asking straight up for a favor but to use these three words: need your advice," says Rubin.