If you are saving your money in cash form then you are basically wasting it, and a big part of the reason what that is the case has to do with the fact that cash depreciates faster than virtually every other asset you could ever end up looking into at any given point in time. You need to invest your cash into something or the other in some way, shape or form, and right now the best investment you could explore would be bitcoin or some other kind of cryptocurrency.
A lot of people are starting to say that bitcoin is the next big thing, and there is quite a bit of truth to that. The value of this commodity has skyrocketed in the past ten or so years, and each time it reaches a new peak and people think that it is plateauing and will start to fall it only ends up becoming more valuable. If you check out https://bitcointrader.ai/ you will see how easy it is to trade with this currency, and the fact that it is increasing in value despite its saturation in the market is a good sign that it will remain a viable investment for a very long time to come.
People that talk about bitcoin tend to not understand its nuances. You should remember that there are risks associated with it just like everything else. In order to figure out how you can invest in it you need to ask a trader and see what they have to say on the matter, just make sure that they have been investing for a while otherwise the information they give you might not be sound at all.