Another worrisome thing about buying and holding Bitcoin is fear. This is the reason why a person needs to equip him or her self with the basic knowledge of crypto and bitcoin.
You don't need to have fear in you if you want to invest in bitcoin because it's not a ponzi scheme but a long-term investment that you can take your time and build your investment portfolio based on the amount of discretionary income that you have. Are you not use to saving part of your income for a long time just to buy something of value to you.
FEAR is what separates the children from men in the world of investment especially when you have all the evidence showing in front of you to acertain the surety of Bitcoin when it comes it purpose as investment.
Like the advice has already been given, it's best you start up small with an amount you can afford to spare that wouldn't cause you any hassle and then slowly constantly build up your portfolio by buying steadily with that amount and this practice will help boost your confidence as you ride further because for a lot of potential great investment that might have been, it was fear and procrastination that withheld them from taking that bold step.
Also patience and understanding that what you are doing is not something that's gonna yeild you profit in an instance is very important because at the long run if the proper sets up like emergency funds to enable fight the temptations that could come in tempering with your savings is also needed in your investment journey and believe me if you start up and gain momentum and continue with it at the end of the tunnel they will definitely be light be your own comprehension.