Don't think about euphoria today. The huge increase in Ethereum in recent days is an artificial increase in prices for selling at a higher price. To do 800% per month on a single cryptocurrency in General a falling market - TALE. If the market does not start to grow you will not see such prices and as usual in anticipation of a better lose.

The next wave down again will drop bitcoin to$ 100, so it's time to fix such a good profit.