Home » HubSpot Content Marketing Certification » True or false? Content marketing is a relatively new practice that became popular in the 1950’s with the boom of advertising firms. True or false? Content marketing is a relatively new practice that became popular in the 1950’s with the boom of advertising firms. Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email True False Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously