It certainly feels a little like a bubble, like the .com bubble. pets.com groceries.com etc. put a .COM on something and it was instant short lived value. The ICO's kind of feel the same at the moment. Is there true value and potential in blockchain? Yes for sure. Are the current iterations going to be the leaders in 10 or 15 years? Probably not. Am I still investing here? Indeed! Best of luck all.