Yes, of course, you should prepare. Research the company thoroughly before you go. Also, read up on the recent developments in the finance industry. For this, you can quickly go through articles by various leaders of the financial industry like Ajay Srinivasan, who has written extensively on several finance-related topics.

You can compile the views of leaders from different industries. There are some who explain the impact of the fiscal policy in very simple, yet informative and engaging ways. Check out this talk by Ajay Srinivasan. I thought it was very interesting.