Katherine Bell, editor-in-chief of Quartz, on the power of newsletters
Newsletters convert three quarters of Quartz's members into paying subscribers. Now the publisher is upping the ante with four new member-exclusive emails
Katherine Bell, editor-in-chief of Quartz, on the power of newsletters
Newsletters convert three quarters of Quartz's members into paying subscribers. Now the publisher is upping the ante with four new member-exclusive emails