Anyone one who is doubting bitcoin is an unbeliever to bitcoin potentials and if the person intend to invest in bitcoin with double mimd the person we never get it right, for the fact that bitcoin is highly volatile in nature it is not advisable for someone to invest in it with double mind, because bitcoin investment required someone to be committed and focus for that is the only way you can accumulating bitcoin properly using any other strategies.
Every good venture like Bitcoin tends to have a lot of critics to it's cause, when there's nobody against or attacking an innovation, it sends a negative message about that invention. You cannot force everybody to like Bitcoin, funny enough most of those who used to fight Bitcoin now saw it's value and invested into it. For example JP Morgan once said in 2017 that
Bitcoin is a fraud that would ultimately blow up and same JP Morgan owns about $731,246 in spot ETFs. Signaling he just turned believer.
Nobody comes into a new innovation fully convinced, they always give it a try and increase their conviction along the way, it's fine to have some elements of doubt at the beginning of your investment into Bitcoin, but as you learn more about Bitcoin and advance in your accumulation journey having the long-term mindset. Your conviction and appreciation of Bitcoin would improve considerably.
Everyone has different assumptions regarding this. Because everyone certainly has a different way of thinking, especially when it comes to full belief in Bitcoin's potential. Because it cannot be denied that initially the majority of people who became investors in bitcoin most likely had big doubts about bitcoin's potential. Because how could it not be, the one who pioneered digital investment assets in this world is bitcoin. So it's not surprising that investors have doubts in the early stages of getting to know bitcoin. But nowadays, I think many people no longer have doubts about bitcoin. Because now times are different, and the majority of people are certainly familiar with digital-based things. So with this, Bitcoin will most likely no longer be underestimated.
Moreover, currently bitcoin already has a fairly long track record (price). This should be a basis for beginners not to hesitate when buying bitcoin. Because the price of bitcoin has been proven to have a track record of continuing to increase in each cycle. For this reason, now I think there is no longer any reason to hesitate when buying and investing in bitcoin.