Everyone certainly would to want it, but I think it needs enough capital to reach it / get it and it's not easy. But for someone who does have a good lucky / good fate, more skills, more learning, seems it can be to be a Bitcoin's milionaire without capital. They definitely doing step by step from the bottom to the more high goal.
Everyone wants to be a bitcoin millionaire even to those who start using bitcoin there are hoping to have a lot bitcoin. Also a all of us want to be millionaire, so there no reason to stop using bitcoin because everyone has a purpose to earn a lot.
Even I do think the same but it is not that easy to achieve that goal. Being a millionaire would need a lot of investment or else you need to work hard to earn a good amount of bitcoins and than store than amount for your future. It really takes a huge hard work but if you proceed in that, no one can stop you from achieving success. Bitcoins will surely make us rich some or the other day. Hoping a good and bright future from bitcoins.