Signalflow is about busses, aux sends, pfl and all these terms used on classic analogue consoles.
Knowing the basics of signalflow is essential for the success of any audio recording.
What you learn here will not just enable you to apply any possible studio routing into your virtual environment,
it will also help you to troubleshoot your system if it doesn´t work as it is supposed to.
The better your knowledge about signalflow, the more options you have for creative sounddesign.