Why not?The price looks increasing for the last few days and price of bitcoin increased over $4000,if you might invested at the time of this thread were created you may get $600 profits already made in two weeks,so don't ask for suggestions to anyone,just do investment if you want.
There is no such good time to buy bitcoins.Whenever you want you can buy bitcoins.But one should remember that he or she should only buy when the prices are down like these days the price of bitcoin is very low and more and more people are buying bitcoins.It is a good option for earning a lot of money and that too in a short period of time only.It is expected that the prices will definifely rise in the coming future and the users will get good amounts of profit returns.