2020 must have been a busy year because I missed one of the greatest new PowerShell features called Predictive IntelliSense. Back in November 2020, Jason Helmick announced PowerShell PSReadLine 2.1 with Predictive IntelliSense. Update: PSReadLine version 2.2 is now general available. One of the first things you learn when using a shell usually is tab completion. Tab provides automatic help when you are typing a command. However, we all know that the world around us gets increasingly complex. For example, the Azure PowerShell module offers over 4000 cmdlets with on average 10 parameters each. While tab-completion often is very helpful, wouldn't