One of the best things about PowerShell is that you can interactively explore anything. Long before the Wiggum Loop was a thing, PowerShell let you explore interactively with prompting. Here's how you can embody the spirit of Ralph Wiggum and find your way around PowerShell. All parts of the PowerShell Wiggum Loop are as old as PowerShell itself. To be fair, the Simpsons did it first (1989).
I'm James, and the code above is Hello World in PowerShell. Long ago, I worked on the PowerShell team and helped build a really beautiful and interesting scripting language. In the past couple of decades I've been continuing to explore and grow the capabilities of the language, and have beamed with pride as more and more people have been inspired.