Todays event about ripple and Etherum has just shown to all that in crypto currency, prediction is not totally allowed neither is it the best resort.
We can only focus and do our research works
The risk is inevitable
hope I get more ideas from replies
If the market would be totally unpredictable then will be no traders, holders and daily users. Who will use something when he does not know what will happen tommorow, for example crash to zero? We know that this will not happen - we predict it, you see?