You don't have to buy a whole Bitcoin. Anyone at all can buy a fraction more and more easily
yes you are right common man does not need to buy a whole bitcoin as it is true that bitcoin is out of the reach of common man because of the high price of bitcoin but i think the common man need to earn bitcoin and then save it, so if he constantly saving bitcoin then he will be able to have a bitcoin and also bitcoin will not be out of reach of common man.
Yes if they think that current price is not a wise way for them to deal to acquired bitcoin then try to earned it instead. There are lots of various methods in order to have bitcoin on our wallet. It just needs research, study and eagerness to reached the goal of having a piece of this cryptocurrency. Try to explore things on the internet, it does have all.
There are newbies out there who owns a fraction of bitcoin even without buying it so for a common person, it's possible to have one. If they can then why other people can't?