Digital Modes - What and Why?

Which Digital Mode software does AmRRON use, and why? What's wrong with just keeping it simple and using voice (phone) over radio?

How do we prioritize what to download, setup, and use first?

FAST TRACK TO DOWNLOADING AND SETTING UP to receive digital modes, even if you're not a licensed ham!
https://youtu.be/YFOiOeEHAGA