Neither.
"The lesson you should draw is not that object-oriented is bad, but rather that whatever is the current trendy technique and trendy idea, is likely grossly overrated."
"The lesson you should draw is not that object-oriented is bad, but rather that whatever is the current trendy technique and trendy idea, is likely grossly overrated."
It just felt like it was meant as an analysis: "Learning from ..." and "The lesson you should draw is ...". But that is not what it is.