Lack of product sense/domain knowledge. How to improve?

I am a seasoned DS with a phd in industrial engineering. I interviewed a fintech company who issues credit card to low-credit population. In the second round of tech interview, the feedback is shown below:

The feedback was that despite your lack of domain experience, where some guidance is expected, the role requires an independent vs task oriented mentality. This is not to say they didn't feel you have solid technical skills, it's more so that today, for these initial …

datascience knowledge product sense