Show the interviewer that you have progressive career development by explaining how your previous work experience has prepared you for this position. If you've had any previous exposure to the material handling or warehousing industry, such as by moving boxes at FedEx or by picking items at an Amazon warehouse, mention it here. If you've worked primarily in customer service, show how this experience has attuned you to noticing customers' unique needs. If you've had a previous internship where you learned an applicable skill, now is the time to mention it.