https://growrevenue.co/ Growth marketing articles by Kunal Arora. en-us https://growrevenue.co/learn/does-cold-email-still-work/https://growrevenue.co/learn/does-cold-email-still-work/Tue, 27 Oct 2026 00:00:00 +0000Does cold emailing work in 2026? What changed after the Gmail, Yahoo and Outlook sender rules, what still gets replies, and how to set it up the right way. https://growrevenue.co/learn/what-are-ai-agents/https://growrevenue.co/learn/what-are-ai-agents/Tue, 27 Oct 2026 00:00:00 +0000What are AI agents? A plain guide to how they work, how they differ from chatbots and automations, real marketing and sales examples, and the risks to avoid. https://growrevenue.co/learn/what-does-a-marketing-company-do/https://growrevenue.co/learn/what-does-a-marketing-company-do/Tue, 27 Oct 2026 00:00:00 +0000What does a marketing company do? The jobs it runs, how it compares with an in-house team, what it costs, and how to judge one by revenue, not by clicks. https://growrevenue.co/learn/what-is-marketing-automation/https://growrevenue.co/learn/what-is-marketing-automation/Tue, 27 Oct 2026 00:00:00 +0000What is marketing automation? How triggers and workflows work, five automations to build first, tools compared, benefits and the mistakes that cost sales.