Bitcoin, don’t buy, sell?

Some months ago most of the financial analysts were recommended to sell bitcoins. We didn’t agree (link). It seemed it was going to go much higher... And in fact it did:

Now everyone is talking about bitcoins and you hear its target is 40000... We don’t know, of course. However the way it has soared doesn’t “smell” good. Therefore, just to be practical, it might be the wrong moment to enter into this market and it might be the good one to sell half of the position with big gains.