Investing in cryptocurrency is a really great decision. It has helped many people make a good amount of bucks. And this is even one of the best times to buy. Simply because the prices have fallen relatively low. But you must get to know what you're getting into. Calculate the risk and decide for yourself if it's worth it. Don't base your choices off non-substantial variables. Don't invest because it is the thing in vogue now. You might end up losing a lot of money. Get proper information, watch videos, read books and articles before you put in your money. It's valuable afterall.
True some people made good amount of bucks but some people lost it all. That's why in every bear market there is a suicide help forum on reddit popping up
If a time is good to buy you always only know for sure afterwards. Falling prices are no guarantee that the will rise again soon.
Crypto is based on a amazing technology and there is a good chance that it has a bright future. Nontheless it's probably the highest risk class for investments you can find (except for cfds maybe). So if you're not a professional investor then only put that money in that you are ok to loose completely.