Earlier quoted context omitted.
The Note was not a flagship line. Samsung has so many other industries that I think it will do just fine in the long run.
Of course the Note is a flagship line. And they did everything they could so they could have this phone out to compete with the iPhone 7.
It is, however, surprising that they didn't get it right.
Li-ion batteries are seemingly trickier than we consumers assume. Apple had a bit of bad press with the iPhone 4 when batteries starting exploding as well. I thought the industry would have worked it out since then, but according to many of the other comments in this (and other related) threads, Li-ion batteries are still an area of considerable research.