Of the different types of agencies and the different roles within those agencies which do you feel you would be most suited for? Why?
Agencies are essentially marketing machines. From initial research to the final airing of a perfectly planned television spot an agency can oversee the entire process or specialize in just one portion. What part (or all) of the process do you feel most suited to handle. Are you a planner or someone with an eye for finishing touches?
Finally, assuming you've found your ideal role at an agency. Who is your ideal client? What product or service do you either feel passionate about or feel you would have a knack for marketing? Why? What would the first thing you would do and your client's go-to agency?