Why is it important to understand differences in time use across different population groups?

What does the valuation placed on an extra hour of free time, post-COVID 19 restrictions, by different groups of Australians surveyed by NAB imply about their current position on their indifference curve? (Hint: What is their MRS at this point, and how is this related to the indifference curve?) This post should be between 100 and 150 words.