Lack of understanding makes people to people that bitcoin is one Ponzi scheme that people who engage in Bitcoin do they see crypto related activities such as investment in Bitcoin as one thing that people has come up with for the purpose of scamming people of their money.
But this type of mindset is fueled by ignorance and lack of understanding because Bitcoin is not a ponzi schemes where you put money and expect the money to grow and bring you profit over the next moment because we know that Bitcoin has become one investment that is one of the most profitable due to the growth rate of Bitcoin that it has Bitcoin grows over time so investors leverage on this attribute of Bitcoin and benefits from it