PowerShell launch script in new instance

Question

I have a Master script that has several options. When you select 1 in the menu, action 1 will be executed and afterwards you\'ll get back to the menu. This

Answer 1

Instead of starting a cmd to start a new powershell instance you can:

start powershell {echo hello}

To prevent immediate exit of new started powershell:

start powershell {echo hello; Read-Host}