Now that you've gotten some PowerShell work under your belt, we'd like to share some ways in which you can make PowerShell a bit more efficient and effective, whether you're scripting or simply using the shell interactively.
Once you've started feeling comfortable in PowerShell, it's time to start working more efficiently. Remember, efficiency is the whole point of PowerShell. So learning to use its various shortcuts and timesaving features will let you make the most of PowerShell.