Some analyst predicted Bitcoin to go beyond $10,000 to $100,000 someday . Everyday thousands of people are joining the crypto currency wagon. But in my opinion, Bitcoin cannot go beyond to a higher ground if the BTC blockchain has so many limitation. Bitcoin must undergo the segwit update to give us a fast, and powerful bitcoin transaction, just like LITECOIN.
as we are know, now everyone is panicking about
segwit 1 August, bitcoin and altcoin price go down drastic

So my question why there should be segwit ?

Whether bitcoin can not run without segwit ?
