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This may seem kind of obvious, but I use a scanning technique. I like to look at the next 10-20 feet, look up on all sides, look down, and then look up. It's a lot like driving, scan your mirrors, ...
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This may seem kind of obvious, but I use a scanning technique. I like to look at the next 10-20 feet, look up on all sides, look down, and then look up. It's a lot like driving, scan your mirrors, ...