<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>The Art &amp; Science of Persuasion — Symphony42 Blog</title><link>https://www.symphony42.com/blog/</link><atom:link href="https://www.symphony42.com/feed.xml" rel="self" type="application/rss+xml"/><description>Blog by Founder Sean Fenlon on AI, Customer Acquisition, and building Symphony42</description><language>en-us</language><lastBuildDate>Wed, 07 Oct 2026 22:33:29 +0000</lastBuildDate><item><title>How to Make Money with AI – Part 4: ATTENTION</title><link>https://www.symphony42.com/how-make-money-ai-part-4-attention/</link><guid isPermaLink="true">https://www.symphony42.com/how-make-money-ai-part-4-attention/</guid><pubDate>Sat, 04 Jul 2026 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>How to Make Money with AI</category><description>How to Make Money with AI — Part 4: Attention July 4, 2026 Dedicated to Doug Lebda. tl;dr Three years of public, timestamped predictions — scored today, hits and misses both The most flattering claim this series ever made: retracted (the toolkit behind it:…</description></item><item><title>The Definitive Guide to the AI Lexicon</title><link>https://www.symphony42.com/definitive-guide-ai-lexicon/</link><guid isPermaLink="true">https://www.symphony42.com/definitive-guide-ai-lexicon/</guid><pubDate>Mon, 20 Apr 2026 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>AI Lexicon</category><description>The Definitive Guide to the AI Lexicon Version 1.1 Definitions, Explanations, History and Evolution Since ChatGPT (November 2022), and One-Year Forward-Looking Predictions Version 1.0 published April 20, 2026 Version 1.1 published April 21, 2026 A Multi-LLM…</description></item><item><title>Symphony42 -- NEW INVENTION: Full Stack Customer Acquisition + MORE PROOF :-O</title><link>https://www.symphony42.com/symphony42-new-invention-full-stack-customer-more-proof/</link><guid isPermaLink="true">https://www.symphony42.com/symphony42-new-invention-full-stack-customer-more-proof/</guid><pubDate>Thu, 02 Apr 2026 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Annual 4/2 Updates</category><description>tl;dr AI Voices of Reason podcast launched – yours truly as moderator with Dave B. Blundin , Scott Peyree , and Jayme Mendal , the CEOs of LendingTree and EverQuote Symphony42 invented Full Stack AI Customer Acquisition – from initial ad impression to…</description></item><item><title>In Loving Memory of Doug Lebda 1970-2025</title><link>https://www.symphony42.com/loving-memory-doug-lebda-1970-2025/</link><guid isPermaLink="true">https://www.symphony42.com/loving-memory-doug-lebda-1970-2025/</guid><pubDate>Wed, 22 Oct 2025 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>In Memoriam</category><description>Seeds of ideas. Growth through action. Bloom by helping others. –ChatGPT on Doug Lebda This is by far one of the most difficult posts I have ever had to write… I have decided to publish a CELEBRATION of the life of Doug Lebda online for all of…</description></item><item><title>How to Make Money with AI – Part 3: Prompt Engineering</title><link>https://www.symphony42.com/how-make-money-ai-part-3-prompt-engineering/</link><guid isPermaLink="true">https://www.symphony42.com/how-make-money-ai-part-3-prompt-engineering/</guid><pubDate>Fri, 04 Jul 2025 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>How to Make Money with AI</category><description>How to Make Money with AI – Part 3: Prompt Engineering The Most Valuable Skill You Didn’t Know Existed INTRODUCTION – INDEPENDENCE DAY 2025: THE FINAL REVELATION Today is Independence Day – the 4th of July 2025. Two years ago, I published Part 1 of this…</description></item><item><title>Symphony42 AI Voice Agents are Now LIVE in Production and Generating Revenue -- you just have to experience this MIND-BLOWING Demo for yourself :-O</title><link>https://www.symphony42.com/symphony42-ai-voice-agents-are-now-live-in-production-and-generating-revenue/</link><guid isPermaLink="true">https://www.symphony42.com/symphony42-ai-voice-agents-are-now-live-in-production-and-generating-revenue/</guid><pubDate>Wed, 02 Apr 2025 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Annual 4/2 Updates</category><description>Symphony42 LinkedIn Article 4-2-2025 tl;dr · Mind-blowing AI Voice Agent demo · LLM-powered AI Voice Agents now generating revenue · Secured customers across insurance, mortgage, legal, B2B, and education · Seeking Seed funding after initial traction · Demos…</description></item><item><title>I Created 42 Podcasts in a Weekend -- Google’s new NotebookLM is a GAME CHANGER :-O</title><link>https://www.symphony42.com/i-created-42-podcasts-weekend-googles-new-game-changer/</link><guid isPermaLink="true">https://www.symphony42.com/i-created-42-podcasts-weekend-googles-new-game-changer/</guid><pubDate>Tue, 15 Oct 2024 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>AI Tools</category><description>In my life thus far, I have had 5 OMG AI experiences… 1. Siri (2011) &amp; Alexa (2014) 2. ChatGPT (November 30, 2022) 3. Symphony42 AI Voice Agent (Spring 2024) 4. Symphony42 AI Video/Avatar Agent (Summer 2024) And now… 5. Google’s new NotebookLM AI Podcast…</description></item><item><title>How to Make Money with AI – Part 2: AI Agents</title><link>https://www.symphony42.com/how-make-money-ai-part-2-agents/</link><guid isPermaLink="true">https://www.symphony42.com/how-make-money-ai-part-2-agents/</guid><pubDate>Thu, 04 Jul 2024 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>How to Make Money with AI</category><description>By Sean Fenlon Obligatory self-serving Symphony42 clickbait promo header here: OMG!!! This New AI Startup Whispers Sweet Nothings to Your Wallet… Symphony42.com New Website and Live Demos Just one click will Make You Question Reality!!! :-O WATCH and/or…</description></item><item><title>Symphony42 – the World’s First AI Customer Acquisition Platform – You Just Won&#x27;t Believe What This AI Startup is Doing NOW :-O</title><link>https://www.symphony42.com/symphony42-the-worlds-first-ai-customer-acquisition-platform-you-just-wont-believe-what-this-ai-startup-is-doing-now/</link><guid isPermaLink="true">https://www.symphony42.com/symphony42-the-worlds-first-ai-customer-acquisition-platform-you-just-wont-believe-what-this-ai-startup-is-doing-now/</guid><pubDate>Tue, 02 Apr 2024 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Annual 4/2 Updates</category><description>tl;dr – Symphony42 is building the ULTIMATE SALES MACHINE that can sell anything to anyone at any time 10X better than the best live human can :-O I. Introduction Many people who know me well know how April 2nd (i.e., 4/2) is a special day for me. I…</description></item><item><title>How to Make Money with AI -- Part-1: ROAI</title><link>https://www.symphony42.com/how-to-make-money-with-ai-roai/</link><guid isPermaLink="true">https://www.symphony42.com/how-to-make-money-with-ai-roai/</guid><pubDate>Tue, 04 Jul 2023 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>How to Make Money with AI</category><description>Watch and/or Listen to this article here: https://www.youtube.com/watch?v=BYb3rpZ5-IM Today is Independence Day. The 4th of July (2023). I am publishing this article today in honor of the United States of America. USA indisputably stands as the greatest…</description></item><item><title>Symphony42 – the World’s First AI Lead Gen Platform – Exactly One Year Later on 4/2</title><link>https://www.symphony42.com/symphony42-the-worlds-first-ai-lead-gen-platform-exactly-one-year-later-on-4-2/</link><guid isPermaLink="true">https://www.symphony42.com/symphony42-the-worlds-first-ai-lead-gen-platform-exactly-one-year-later-on-4-2/</guid><pubDate>Sun, 02 Apr 2023 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Annual 4/2 Updates</category><description>This Article is a Follow On to: Announcing Symphony42 Corporation – the World’s First AI Lead Generation Platform From 4/2/2022 It’s been exactly one year since we first shared our ambitious vision for Symphony42, a groundbreaking Lead Generation…</description></item><item><title>Announcing Symphony42 Corporation – the World’s First AI Lead Generation Platform</title><link>https://www.symphony42.com/announcing-symphony42-corporation-the-worlds-first-ai-lead-generation-platform/</link><guid isPermaLink="true">https://www.symphony42.com/announcing-symphony42-corporation-the-worlds-first-ai-lead-generation-platform/</guid><pubDate>Sat, 02 Apr 2022 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Annual 4/2 Updates</category><description>Announcing Symphony42 Corporation – the World’s First AI Lead Generation Platform April 2, 2022 (i.e., 4/2) – A day that will be remembered forever. Today the world’s first AI Lead Generation Platform is officially announced – Symphony42. Many industry…</description></item><item><title>The Evolution of Performance-based Online Marketing</title><link>https://www.symphony42.com/the-evolution-of-performance-based-online-marketing/</link><guid isPermaLink="true">https://www.symphony42.com/the-evolution-of-performance-based-online-marketing/</guid><pubDate>Mon, 11 Aug 2014 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Archive (pre-Symphony42)</category><description>This post is actually a re-post – perhaps one of the first re-posts ever using the new LinkedIn publishing feature. I share co-author credits with Jodi Swartz on this one – we originally submitted this to LeadsCouncilback in April 2012. But…</description></item><item><title>Online Performance-based Marketing Overview – Part I</title><link>https://www.symphony42.com/online-performance-based-marketing-overview-part-i/</link><guid isPermaLink="true">https://www.symphony42.com/online-performance-based-marketing-overview-part-i/</guid><pubDate>Sun, 24 Jun 2007 12:00:00 -0400</pubDate><dc:creator>Sean Fenlon</dc:creator><category>Archive (pre-Symphony42)</category><description>Part I of a 2007 overview of online performance-based marketing, originally published on the DoublePositive blog.</description></item></channel></rss>