A man called Eugene Fama a key figure in modern finance, argued that btc was preordained to become worthless. His main concerns was Bitcoin's volatility. This man refuse to understand that the decentralized nature and Supreme security have made it an attractive hedge against inflation and economic instability
Bitcoins future is great
Just let those other people do believe on what they do have in mind on which as long you do able to make yourself that knowledgeable and trusting into something then better stick with that. There's always those people who would really be that negative towards Bitcoin on which they will really be seeing it be some sort of trash. There are those critics who do turned out to be negative in the past but ending up on being bullish at the moment that Bitcoin do make out such huge movement and shows up some recognition and adoption news on which it do changed up those hearts and mindset for those who had been in doubt into its potential. Just let them believe on what they do believe, the key on here is that you do really know on what are the things that you should gonna do at the time or moment that the market will really be having its movement. Adoption and recognition is inevitable and moving forward. It is really just that others cant really have such patience because of the things that they've been currently seeing.