Then everyone said if it broke 400 we were screwed and there was NO good news from China at all so I sold at 399.
unfortunately a lot of people lose btc by trying to gauge sentiment here before realising most posts are just random gibberish and those that post those things usually don't believe it themselves.
you've taken a hit but you'll recover, just remember to only trade with a portion of your btc (or just hold) so you can be patient and not freak out at sudden movements.