Choose the emotionally meaningful commercials which showed love, warmth, happiness, and special moments. Select knowledge-related commercials which contained informative and factual content.Find the product categories that the two age groups did not differ in product involvement and product use for these categories.Choose qualified participants. The older age group consisted of people aged between 50 and 80 years and the younger group consisted of people with ages between 20 and 30 years.Email the participants with a customized link to the online questionnaire in which the commercials were embedded. They were instructed to watch each commercial only once.