MMarketing Against The Grain
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25 November 2025

This New Google AI Feature Replaces 10 Hours of Work

5Frameworks
8Insights

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Frameworks in this episode

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 1

Myth Buster08:00

One Prompt Does Not Produce a Presentation-Ready Deck

The demonstration exposes a malformed slide and a weak closing, showing that generated decks still need review. NotebookLM does not allow direct editing of these decks, so corrections require prompting the system to regenerate and iterating until the output is usable.

  • Inspect every generated slide for errors
  • Do not assume the first draft is presentation-ready
  • Regenerate problematic slides with more precise direction
  • Budget time for several feedback iterations

Ah, we have an error. We have an error. And the problem with stuff like this is that you cannot go in and edit these…

08:00

I wouldn't go share this deck with the team, but I could probably iterate on it over like another 10 minutes

08:30
#quality-control#slide-decks#iteration#ai-limitations

Hot Take· 1

Hot Take04:00

AI Removes the Excuse for Text-Only Marketing

Fast image generation dramatically lowers the cost of adding visuals to social posts and other marketing content. The host argues that multimedia should now be the default because producing a usable visual can take only a minute.

  • Visual production is no longer necessarily a lengthy design task
  • Social posts can be paired with custom graphics on demand
  • Low production cost raises the expected standard for marketing content

Like there's no reason now for any social post, any marketing content to not be multimedia now that we have Nano Banana.

04:00
#multimedia#social-media#ai-images#marketing

Explainer· 1

Explainer09:00

Why Nano Banana Pro Makes NotebookLM Outputs Better

Nano Banana Pro improves image quality and the rendering of text inside generated visuals. Combined with Gemini 3's ability to decide what an image should depict and what its text should say, those improvements produce more coherent infographics and presentations.

  • Nano Banana Pro improves text rendering
  • The model raises generated image quality
  • Gemini 3 supplies contextual reasoning about content and composition
  • The combination produces more compelling visual assets

And what that model really does is make the text rendering on videos and the image quality of his videos much better.

09:00

And you combine that with Gemini 3 getting smarter to know what the images should look like.

09:00
#nano-banana-pro#gemini-3#image-generation#notebooklm

Tool· 3

Tool01:00

Build a NotebookLM Knowledge Base From Mixed Sources

NotebookLM can consolidate material about a topic into a single working corpus. Sources can include Google Drive files, websites, YouTube videos, uploaded documents, and pasted text.

  • Collect relevant material in one notebook
  • Combine multiple source formats
  • Use the resulting corpus to generate grounded assets

What a notebook is, is gives you the ability to put lots of content on a subject in one place.

01:00

You can upload a source, but you can also link to a G Drive, a website, a YouTube video, paste in any text.

01:30
#notebooklm#research#knowledge-base#google-ai
Tool02:30

Turn Notebook Sources Into Branded LinkedIn Infographics

NotebookLM can generate a custom infographic from the information stored in a notebook. A brief prompt specifying the channel and brand was enough to produce a reasonably polished, context-aware marketing asset in about a minute.

  • Specify the intended publishing channel
  • Request an established brand's colors without supplying hex codes
  • Review both the visual design and the contextualization of source material
  • Expect a strong draft rather than a perfect final asset

I gave Notebook LM the instructions to build an infographic that I could use on LinkedIn. And I asked it to be done in Hubspot…

02:30

It's maybe 80% of what I wanted to be, not 100%, but this was very good and took a minute.

03:30
#infographics#linkedin#branding#content-marketing
Tool04:00

Generate AI Training Decks for a Specific Team

The host asks NotebookLM to turn a source corpus into a slide deck tailored to HubSpot's marketing team. The generated presentation organizes source insights around that team's opportunities, including lead magnets, experiential marketing, rapid prototyping, and content production.

  • Name the exact audience in the prompt
  • Ask the model to contextualize capabilities for that audience's work
  • Use source-grounded quotes and examples
  • Generate separate versions for different teams or tasks

I give it a prompt to build the following slide deck specifically for the HubSpot marketing team to contextualize how they could use the new…

04:00

So it personalized it to the HubSpot marketing team.

06:00
#slide-decks#team-training#personalization#notebooklm

Takeaway· 2

Takeaway05:30

AI Can Build the Visual Inventory Humans Often Skip

The generated deck did more than summarize the source material: it created illustrations, screenshots, demonstrations, and reconstructed imagery. The host believes its layout and copy still trail a skilled human, but its visual inventory may be stronger than what a time-constrained person would assemble.

  • Generated decks can include custom illustrations and screenshots
  • The model can reconstruct visual examples discussed in source material
  • Human editors may still improve layout and wording
  • Automated asset creation can save several hours

It pulled all these screenshots, right? Like none of these screenshots were anywhere. It generated the screenshots, the demos, everything.

06:00

Like this deck would have taken a human hours to do.

07:00
#presentations#visual-design#automation#gemini
Takeaway09:30

Use NotebookLM Visuals Across Sales, Content, and Research

The same source-to-visual capability can support customer presentations, website content, case studies, and internal research. One highlighted use case is converting competitive-intelligence notebooks into on-demand infographics that help sales teams understand competing products and companies.

  • Create customer-facing presentations
  • Produce visual assets for websites and case studies
  • Convert competitive research into sales enablement
  • Tailor outputs to specific business teams and tasks

And so I can think of an endless number of use cases for your business customer presentations, website content, case studies, everything.

09:30

You can generate really cool infographics on demand for your sales team.

09:30
#sales-enablement#competitive-intelligence#business-use-cases#content-creation