Over time version control has become more popular within the sysadmin realm, with one of the most popular version control systems being git. Graham goes over some of the reasons that it is a good idea to use Git in your everyday work over on his blog. Once you get started with git, you will wonder how you lived without it. If you are curious about using git and want to learn more about it, see Gary Larizza’s session from MacSysadmin 2012 called “What did you change?!?!”