Scripting, module creation, and tool-making are invaluable skills for any IT administrator- in IT Operations or elsewhere. The inherent problem with complex scripts and tools is the skills required to understand and use them. Scripting and automation has a primary goal of making processes easier and faster to complete, with minimal variance. But for lower-level IT technicians, or even those more advanced technicians who are new to a certain technology- the scripts and tools created may not have the ease-of-use that it really should have.
https://domruggeri.com/2019/07/06/creating-extensive-powershell-gui-applications-part-1/