insights Steep Learning Curve for Marketers Considering TikTok 5 March, 2020 R3's Greg Paull speaks to the Association of National Advertiser's Matthew Schwartz on the opportunities and challenges of TikTok. In order to gain control online ... Digital ROI Global | tiktok Steep Learning Curve for Marketers Considering TikTokR3 Marketing2020-03-24T10:54:00+08:00