Holiday special: The best new ideas in effectiveness

It's our 400th episode! WARC's team of experts share the most influential new effectiveness ideas from 2025, including the Multiplier Effect, creators, and generative engine optimization (GEO). Hosted by WARC's Anna Hamill. For 40 years, WARC has been providing the marketing industry with rigorous, unbiased evidence and expert effectiveness guidance. The WARC Podcast publishes a new episode every Tuesday and Thursday. Subscribe to The WARC Podcast here: https://www.warc.com/en/warc-podcasts Sign up to daily WARC News for free: https://www.warc.com/en/latest Book a demo: https://www.warc.com/en/subscribe