There are a few ubiquitous mistakes which a lot of Linux admins make while administering a Linux box. If kept in mind, these mistakes can be avoided to keep a smooth work flow.
There would have been one or more reasons which would have tempted each one of us to try Linux, and some of us just never looked back. Few would have probably turned out to be Linux professionals, while others would still be struggling with what's good and what's perfect.
With the advent of LiveCDs, the perception for Linux has changed quite dramatically. What was one believed to be a geek's operating system is now being used by school kids, doctors and grandpas too!
Remember, more than actually being difficult, Linux has been taught to be so. We would like to adhere to a new statement saying, Linux is different and not necessarily difficult.