By knowing the layout of your house? And what direction you can safely shoot in? Brick homes or strategically set up bookshelves go a long way. People who aren

By knowing the layout of your house? And what direction you can safely shoot in? Brick homes or strategically set up bookshelves go a long way. People who aren’t blind have the same exact considerations, except they orient themselves with vision, whereas the blind use their other senses.