The only people who want's for bitcoin to die, is those who have a lot of money, but bitcoin will never die, well maybe some day, but until then we won't live till that day, the only reason people want for bitcoin to die, so they can get it as cheap as possible... So grab it all when it's low in price and sell it a all when it's big in price. the simple solutions are the best. I really don't want him to die, because he gives me some money.
BItcoin will not die, currently it is experiencing a significant price decline. But there are those expect bitcoin to die, that is competitors who don't like the success of bitcoin. But business is a matter of trust. When bitcoin is down, all bitcoin owners still believe. So it must rise again.