I think everyone should do a lot of study on this before investing.
It has been emphasis here severally that you don't need to study much about bitcoin investment before getting started besides investing doesn't require deep knowledge before you can accumulating Bitcoin with the little you know about bitcoin investment you can get started if you have your discretionary income ready and then learn more along the process, sometimes trying to know all about bitcoin investment before getting started might lead to procastination of not even getting started before you realize your self you might use up your discretionary income which you would have to get started with for other unnecessary purposes, so getting started when the opportunity is there is very unique.
The more important thing is to understand the volatility of the market because this used to be a problem for new investors. Seeing how the price of bitcoin drops makes some investors panic because they think their money will be lost due to the fall in price. But when there is an understanding of the value of bitcoin and market volatility, one won't be afraid when the price of bitcoin fluctuates. If this understanding is not there, it is impossible to invest in bitcoin. It is true that one doesn't have to acquire all the knowledge before investing in bitcoin, but there are some important concepts that every beginner needs; at least this will help one to invest well.