I believe that this is the start of the second leg down before bottoming out somewhere between $2000-$3000
The markets always seem to go in cycles, you can look back through bitcoins history and see this.
Look at this bitcoin daily candle chart:

and this is where I think we are in the market cycle:

This is why I've put some of my BTC into USDT. The is a crazy game though and you can never be sure, I will be watching the charts closely.
Got to admit I refused to think that this classic cycle applies to crypto as of late, but it seems very reasonable right now