WHAT IS STEEMIT

hi stemians.

I want to ask about what I do not know and do not know. what is steemit and why it is so hard to learn. is it just me who is hard to learn steemit or many people it is difficult to learn steemit. why every time I make a post slalu upvote just a close friend why with others when I follow a lot and that follow. whether only close friends can see my post. what about this steemit. please answer thank you.
brat suum kuh uroe nyoe hek kupelajari tan kutuoh