Watching Amy Winehouse destroy herself was like watching a train wreck in slow-motion, in that you can see what is happening, you know how it will inevitably end up, and there is nothing you can do to stop it without causing problems for yourself.
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The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.