Whats Going on Bitcoin Today, its going down to $2,094.22

OMG, whats going with bitcoin today, something wrong about bitcoin today.
Screen Shot 2017-07-16 at 02.04.27.png copyright by coindesk

I have just search about another cryptocurrency, like BTC, Ethereum, Riple, Litecoin, Ethereum Classic, and Dash have similar case like bitcoin. According to experts, its not a problem but for me its a trouble. LOL

What do you think Guys, Sell your Bitcoin now or just wait for miracle? Because what i've been see 80% of cryptocurrency have been down. Tell Me what do you think guys on comment section below