Since the target for the use of bitcoin is on everyone to find it an opportunity of using a decentralized network of p2p without having to go under any centralized institutions, we also have the privilege of holding bitcoin at any rate we can afford to start with, then with the little we have, we can experience more increase over it and we earn and also invest more as the time goes by, its not like pother asset which are too expensive for a common man to invest without having huge amount of money.