The Global Digital Outlook 2019 study highlights an optimistic trend among agency leaders regarding future revenue growth, with 53% of client-side marketing leaders planning to increase digital spending. Despite challenges such as rising competition and pricing pressure, agencies are re-evaluating their business models and emphasizing collaboration, speed, and agility in their client engagements. New technologies, especially in AI and digital product development, are positioned to drive significant investment and innovation within the marketing sector.