If you are a Linux Fan but could not decide which distro is the best for you, try to run two of them in a Dual Boot system, with both Distributions sharing the /home directory so you can have access to your files no matter which distro you boot.
For this step by step guide I used Debian Etch and Mandriva 2007 Spring.
This same tutorial, could be used also to have more than two Linux on your system.
Dual boot with two Linux Distribution