Get a job, at the very least, or add another source of income. If you don't have extra cash to risk on a highly volatile asset, you can't just buy bitcoin. In addition, exercise discipline in all financial decisions, just as you would in any other area of the market for investments. And more importantly, improve your security and privacy to protect your hard earned money.
That is how you stay in the long run.
However, in general, the key to success in investing in Bitcoin or any other asset is to have a solid understanding of the fundamentals of the asset, its market dynamics, and the risks involved. It's also important to have a well-defined investment strategy that aligns with your financial goals and risk tolerance.
It's important to note that investing in Bitcoin, like any other cryptocurrency, can be highly volatile and risky. It's essential to do your own research and consult with a financial advisor before making any investment decisions.