I got no visuals and no voice. Its dark and quiet on my head. I found out not all people are like that in my early 40s and to be honest felt like I missed out. I do dream visually, but rarely able to recall dreams, and I did experience visuals on psychedelics in my 20s.

The one plus of seeing in concepts is that I can hold complex software systems in my head pretty easily and code always clicked with me very naturally. But I still am a bit jealous of those with special fx vision