There will always be predictions, in any matter, not just bitcoin. Companies just have to work hard and stay dedicated to making cryptocurrencies successful. It's up to the creators, investors and everyone here to keep cryptocurrencies successful. There is always predictions for failure cause it's easy to assume.
Predictions happen every market not just in crypto world. Yes easy to assume to predict of the value so it is really remain to be until it hit in crypto. No one is certain and it must stay at is until such time price will goes to it's expectation of mostly user.