Today, anyone can learn code and understand the ins and outs of the technology we are simultaneously blessed and cursed with. But once you know how all this technology works to the point of calling yourself a hacker (which, by the way, isn't necessarily a bad word), then everyone in your life will be calling you to fix their devices.
http://www.atmmarketplace.com/blog/11919/Crack-your-WiFi-password-to-protect-yourself