The price can increase to any higher rate, and no one will know when bitcoin prices will rise. That will be the same as if the bitcoin price goes down, and the price can decrease to any lower price. We could only predict and make a chart based on the knowledge that we know, but no information will give an accurate prediction related to the bitcoin price.

The best thing you can do now is buying much bitcoin from now on, hold it for some years. Don't panic if the price is down, and you should waiting for the moment for the price to increase and sell it at the very highest price. If you can do that, then your investment in bitcoin will give you a lot of money because you can buy and sell at the right time.