Yes, Steemit is built on blockchain concept.. but still, there is a bit too much about such topic... that is why it is good to have us who post on more down to earth topics...
Blockchain is part of the future just as digital photographer was the future and today is the norm... Yes, let's be part of something new... When I joined FB over a decade ago, it wasn't as fun as it is today... hopefully this will be the case for Steemit