In the current era, who are the non-tech people? Almost everyone uses a smartphone and a computing device. I have never been able to understand this "non tech"

In the current era, who are the non-tech people? Almost everyone uses a smartphone and a computing device. I have never been able to understand this "non tech" part all too well. One who could operate a phone and open a browser and search well is all one needs to be called 'technical' , thanks to the power of fast search and cheap Internet.