Super useful if you wanna protect your data on open public networks and/or if you have stuff at home you want secure private access to, like pictures, videos, or documents. Also, if you can set this up and have a somewhat decent understanding of what it is you're doing exactly, congratulations, you're capable of becoming an I.T. person or even a network engineer, which can make a pretty nice living even on the lower end of the spectrum. https://www.bitchute.com/video/MnqzedhTUUqk/