Thursday's guide lays out the differences between tournaments and cash games, along with the pros and cons of playing either form of poker.
"The most fundamental decision you make when deciding to play poker is whether you will play cash games or tournaments. Even though it may seem that they are the same game of poker, the dynamics of each style of game are so different that players tend to gravitate to one or the other. "
The article can be found in the beginner guides sub section of poker guides area of the poker section in the sub tabs.