It could be bright if there are many flaws that are corrected within the time. We know very well that there are scale up issues for the blockchain, the size of the block was changed once but still we are lacking that quality and quantity in it. If we don't find any solution real soon then it could be bad startup really. I mean we do have technology like this called as Swift tech. This is being used in the banking sector widely and we know very how smoothly everything runs in that system. We need something brighter than that so that blockchain could differ itself from other techs.
Perhaps on the ruins of the old technology will be a new technology, more perfect