It is advisable to wait, the price of bitcoins is likely to go to 5000usd, and the time problem is just a matter of patience. Those who are patient often succeed.
Well believe that the market will really not going to down forever so then if we buy bitcoin today and ifvwe really have a patience to wait the changing of bitcoin price from low to high price maybe we should see the different of the people who has a patience on waiting through gaining a huge amount off profit.