It's almost a way to see how much time and effort someone will spend preparing for something. If someone spends a lot of time preparing for a job interview, it

It's almost a way to see how much time and effort someone will spend preparing for something. If someone spends a lot of time preparing for a job interview, it is not a stretch to think they will spend a lot of time on work assignments. And, as someone in there 30s with two young children, I find time for interview prep easier then any other point in my life. As you get older you should get better at learning. Also, who doesn't have chores and jobs when they are in their early twenties, you should get better at managing your time as you get older.