The following were three main takeaways for me:
1. Importance of structuring and creating layout / structure before you dive in your data. I had mentioned a similar practice in one of my previous articles here.
2. Importance on visuals and use of colours, especially to highlight the changes.
3. Keeping it simple and effective.
You can read the entire article on dashboard creation tips here.
Thanks Software Advice for conducting the interview and sharing the tips!