I can’t think of a single time where I’ve been in a tunnel that’s so dark that I can’t see anything wearing slightly tinted sunglasses. The only reason I take t

I can’t think of a single time where I’ve been in a tunnel that’s so dark that I can’t see anything wearing slightly tinted sunglasses. The only reason I take them off is because socially, it’s a bit weird to have them on while on an underground subway train.