SmartBug On Tap

Second-Brain Systems: How to Set Up Custom GPTs and Gems for Your Marketing Team

Written by Courtney Fraas | Aug 6, 2025 4:55:09 PM

 

 

Dive into the concept of second-brain systems—how to use custom GPTs (in ChatGPT) and Gems (in Gemini) to scale your marketing team’s productivity, eliminate repetitive tasks, and streamline onboarding, content creation, paid media, and more.

📚 What You’ll Learn

  • What a second brain is (and why marketers need one)
  • How to build your own custom GPT or Gem
  • What to feed your second brain to get great outputs
  • Real SmartBug use cases
  • Tips for maintenance, security, and future-proofing your setup

🔑 Key Highlights & Timestamps

[00:00] Intro: Why second brains are changing how marketers work
[03:10] What is a second brain in marketing and AI?
[05:00] ChatGPT vs. Gemini: What makes a “second brain” different from on-the-fly prompting
[07:50] Eliminating information silos and dusty data
[10:55] ⚠️ AI Safety Disclaimer
[11:00] Step by step: How to build a custom Gem (Gemini)
[14:15] How to program user experiences into your Gem
[16:00] What kinds of data to include in your second brain
[18:55] How technical do you need to be? (Spoiler: Not at all!)
[20:25] SmartBug example: SME interview prep GPT
[22:40] Fun side note: Naming your GPTs
[24:30] Where second brains save time and increase quality
[29:30] Use cases beyond content: Paid media, reporting, onboarding
[30:30] What not to offload to AI
[31:15] Best practices and maintenance tips
[34:50] Who should “own” a shared Gem or GPT on your team?
[36:40] Common mistakes to avoid
[38:00] What’s next for second brain systems
[40:15] Skills marketers should start building now
[42:55] Final thoughts: Adding human connection back in


🔗 Want to Connect?

👉 Contact SmartBug: www.smartbugmedia.com/contact-us
👉 Contact Julia: jbye@smartbugmedia.com
👉 Contact Rebecca: rcorgan@smartbugmedia.com

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