Julian Shapiro presented some 2020 growth learnings based on real-world data. He discussed 16 rapid fire growth tactics spanning different channels like retargeting, influencers, cross-targeting ads between platforms, using affordable video creation tools, YouTube sponsorships, LinkedIn ads and email outreach, turning blog visitors into email subscribers with quizzes and guides, direct mail best practices, letting people educate themselves first, using ads to test copy, measuring word of mouth, growing podcasts with a YouTube-first approach and timely episodes, break-even ads, preventing email spam, timing ads, and getting podcast guests who bring audiences.