Yeah everyone is going crazy with the figure the Bitcoin is crossing, on 17th November Bitcoin break through it's shell crossing the value  of 8000$ which was around 6000 at the start of the month. As with increasing popularity peoples are showing there interest in investing , 2017 has given a growth graph and still it's not too late to start investing as many of them think it will further increase in 18, expecting it as a blooming year.