You need to do your research and study what type of project that you'll going to invest your money and you should always ask yourelf if you really doing the right thing in choosing the coin that you'll going to invest in, plus the time frame that you are willing to wait, most of the time the value of the coin declines and if you don't have the right knowledge about it, you'll be forced to sell it with big losses when you feel that there's nothing left that the project will offer and that decision is very crucial it change the direction of your investment and leads you losing your your hard erned money.
If the relationship is with crypto then I can say that the best investment if someone dares to take a chance on bitcoin. To do the right thing in achieving financial freedom, one must know what investment provides the best opportunities and if someone is not able to recognize it then it is impossible for the investment to be successful. Bitcoin has been proven to be the best investment and there are many advantages that can be achieved by people when invested correctly.
The value of some coins does decrease every time and it is the same with bitcoin but bitcoin always manages to get out of the process of decline towards a new price improvement after the correction process takes place. That's why bitcoin is much better to invest in compared to other coins because even if a decline occurs, there will always be a process of improvement towards the next ATH.