The best measure of success in cryptocurrency is financial gain. How much have you earned by investing in cryptocurrency, and are you still investing in crypto or not? Sometimes it comes down to an individual's luck when talking about profit earning, etc. The more you earn, the more successful your investment is.
Obviously that's for sure because those who are here are looking for financial benefits whether to make ends meet or whatever it is,
but it must also be understood that getting profit requires a process,
there is no instant way to get success it takes sacrifice.