Virtual reality is incredibly immersive and a blast to play with. The Oculus Quest 2 has made it more accessible than ever before. Best practices for setting up your environment and building a game have changed frequently enough that it can be hard to find current tutorials and examples without getting confused.
Everyone wants to talk about consumer VR. I just want to make some games.
Whatever you learned tuning the performance for mobile or for desktop or console games might not apply to mobile VR.