Bitcoin may continue to go up, but also could crash. Anyways this sudden price rise is not just good for btc, it's amazing.
Such insight! You need to start a fortune telling career!
To answer the question, I think it's a good thing. Prices like that bring media attention to cryptocurrencies and media attention equals free advertising. Since BTC isn't financed by a company or an organization nobody promotes it, it needs to promote itself.