First, here’s a video of US climber Ryan Nelson out soloing a mixed line in Durango, Colorado. If you think rock soloing, when you can feel the holds with your hands must be scary, just check this out.
https://www.youtube.com/watch?v=IEyhO13H-eU
Following the same theme, here’s Austrian climbing legened Beat Kammerlander making very short work of Marilyn Manson, a grade 6 ice climb in the Voralberg region of his home country. This is confidence in action.
https://www.youtube.com/watch?v=zfw7pq-KqGg
NO ROPES Ice Climbing on Free-Solo Friday! | EpicTV Climbing Daily, Ep. 306