4-in-4 close my eyes for 6 hours

Sometimes I liked to close my eyes and try to see how far I can go, but it really scared me everytime. I think I need to build confident to walk far. So in todays project, I closed my eyes, to learn experience of a blind person. I wrote a dairy in my laptop with ‘voice over’ turned on, listen to iTune music, played LEGO for about 4 hours(really need patience), successful went to bathroom(of