Bitcoin can exist and grow depending on everyone in the Cryptocurrency community. If everyone believes in it and follows the same rules, it will help Bitcoin grow faster and eliminate the risk that people are always afraid.
community support was main reason why cryptocurrency could survive after several years.they belive by put some of their money they could earn some profit from this developtment.
If more people and new investors will support bitcoin then possible that bitcoin will continue to rise even more bad news comes. We need to keep supporting it for it to not disappear and be replace by other altcoins.