I think PS4P and XOX has extended this generation at least 2 years beyond what would have been predicted at the start of the generation. I think PS5 in 2021, unless MS pulls the trigger on XO2 before then. Still, I don;t see MS launching new hardware before 2020.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix