Thanks for your comment, I also agree with you on the fact that we cannot use Bitcoin just yet. Actually you can use Bitcoin in Japan, but that's another story. They're the most technologically advanced culture in the world, it will take time for the rest of the world to catch up with the trend.
I haven't used Steem units yet, looking forward to it!
PS: if you don't know it already, check out IOTA which aims to fix all the problems of Bitcoin, Ethereum etc...