Bitcoin is just 6 years old. It is still in early stages. It will take a few more years for it to be more widely used.
Yes. It is still in it's infancy compared to 100-200-300 year old currency.
Let it mature then it will be appealing enough for everybody to use in their daily lives.
The developers have already made it easy enough to just swipe and go using apps. So the simplicity is there.
Now just need more of the major players to adopt it in their corporate plans then it will be all good in the eyes of world.