There was a huge boom in 2015-16, and lots of companies started to make VR headsets, which created a huge buzz around the world. a lot of hobbyists came up with wonderful open-source VR ideas, but the consumable content was not good at that time and also there were a lot of difficulties like inaccurate tracking and precision, one big pain in the ass in VR is the Screen-door effect or motion sickness.

It really made people feel uncomfortable wearing headsets for a longer time and there was no real need for that then.

Still, Positional tracking for standalone headsets is pretty hard. a normal consumer finds it hard to use this tech now, it requires some level of expertise, and base station setup and calibrations are quite frustrating for somebody.

The potential for VR is so high now, that people are coming up with VR ideas other than Games and entertainment. If we create enough suitable content for VR, then the VR market will see a real boom in the next decade. The VR industry is expected to grow at a multitude of levels in the next five years.*(This is a Sample Content)