Two different clocks
A drip campaign
A drip campaign is a series of messages timed relative to each person. Day one, day three, day seven, counted from the moment that individual entered the campaign. Two people who enquire a fortnight apart receive the same sequence at the same point in their own journey.
A broadcast
A broadcast is one message sent to a segment at one moment in calendar time. Everyone receives it together, regardless of how long they have been a contact. Price changes, event invitations, festival offers and product announcements are broadcasts by nature.
