People have been saying its a bubble when it was 2 dollars a coin lol. As long as it keeps its infrastructure, innovations, believers and we keep breaking down these psychological barriers, we will be the pioneers into a great technological advance. A big problem right now is that its getting SO much spotlight by the media, celebrities, governments and tons of people are flowing in looking to make a quick buck without researching and understanding the potential crypto has. So to answer your question, no I dont think its a bubble but yes I do believe we will see some drops in price when all these newbies figure out btc is still in development. But hey, that aint nothing new