By associating itself too closely with issues important to social minorities, the left lost touch with wider society, she added.
Unfortunately, this is at best half the problem. The leftist social agenda is viewed by 30%+ of society as an outright attack on them. Your economics policy is irrelevant if those you are trying to sell it to think you hate them. Then there is the issue that establishment-leftist economics have very little success in the last 20 years to point to.
They don’t care that their economic plan always leads to failure. Their only goal is to end the concepts of freedom and liberty.