There are risks in life, you notice that there is a risk in any place. Although there is risk in Bitcoin and but it is trustworthy, if you can hold it for a long time by believing it, then that will be enough. Maybe you thought it was in the highest era but millions of people are holding this Bitcoin, but you can invest in Bitcoin by believing in yourself.
In terms of investment, it is said that you should invest as much as you can afford to lose, but investing in Bitcoin according to the method shown is the best and easiest method. If you do not have money, then if you invest according to this method, your investment will definitely be successful and you will also be able to survive for a long time.
Risk is part of life and that is true for investing too. It is smart to know that Bitcoin like any investment has its dangers. Idea of holding Bitcoin for long time if we truly believe in it is good plan. This helps us to deal with short term ups and downs by focusing on Bitcoin's future growth. You are right that even if it seems expensive now millions of people still see its value. Believing in ourself when we invest is very important in markets that change a lot. Like you I have also said that many time only invest money we can afford to lose. This is key for managing risk especially in crypto world. Sticking to planned approach can really help our investment succeed and last over time.
In any investment there must be risk involved, it can be high or low risks and every investors should identify where the risks lies in the investment that they choose. Specifically Bitcoin investment has very low risks and the risks has nothing to do with Bitcoin itself because it has proven to be a reputable asset, a store of value that can be trusted to give profit returns on the long term. Bitcoin investment risks are external, like protecting your wallet against hacks, scams, securing your seed phrase from theft and misplacement. Where you can face risks in Bitcoin investment is if you plan to sell on the short term, Bitcoin is volatile and you might sell at a loss if it dip when you want to sell off or to take profit. I don't see any risks involved in Bitcoin investment if you are on DCA method of accumulating, except you don't make provision for your basic expenses and emergency funds.