I had a partner who smoked and continually encouraged them to quit. It took years. Pathological behaviors are hard to break.
As is the generally accepted method of writing comments around here.
Absence of further explanation is invitation of discuss. So here we are.
That's absolute nonsense. There's no reason for OP to disclose that information in relation to the post they made. They were just posting a personal experience, not looking for anyone's advice.
That doesn't sound like an argument anyone would intentionally make.
You expand your knowledge and experience to influence in beneficial directions.
Small perturbations can result in dramatic change over time.
If someone your SO invited in to your home repeatedly resulted in your SO crying, would you continue to watch this happen time and again, or would you encourage change?