That's very important to know where the real value of bitcoin comes from regardless of what kind of asset we are talking about the most important thing is supply and demand can change the value and price of everything, Imagine a share of stock from a famous company if none wants to buy it the seller should decrease the price and in the end, this will be worthless because of having no buyers and there can be the opposite of this story. Still, regarding bitcoin, because of many factors, the demand changes very fast and this can make the price a little bitcoin stable too.