Does the thought of selling fill you with dread? If you see yourself as a technologist, or marketer, then selling may not come easy to you. But we all need to sell something, even if it is just our opinion! If you're a consultant of any description, it comes with the territory. So it pays to know a few techniques. Luckily, sales isn't something you have to be born to do - it does not require supernatural charm, charisma, a hide as thick as an elephant, and a superhuman drive.