Welcome to this First edition of AI Discoveries Weekly.

If you've ever opened ChatGPT, Claude, Gemini, or NotebookLM and wondered, "Which one should I use?", you're not alone.

Most people use one AI tool for everything. That's like using a hammer to tighten a screw. It works sometimes, but it's rarely the best choice.

The truth is simple.

Each AI tool has its own strengths.

Some are better at writing. Others are better at research. Some help you understand long documents. Others connect directly to Google Search.

Choosing the right tool can save you hours every week. It can also help you get better answers with less effort.

By the end of this issue, you'll know exactly which AI tool to pick for almost any task at work, school, or in your business.

Let's get started.

Imagine you're building a house.

You wouldn't use a paintbrush to cut wood.

AI works the same way.

Many people think all AI tools do the same thing.

They don't.

Knowing which one to use can help you:

• Finish work faster

• Get higher quality results

• Spend less money

• Avoid frustration

One simple decision before you start can save you 30 minutes or more on every important task.

Think of these four tools as members of your team.

Best at:

• Brainstorming ideas

• Writing emails

• Creating content

• Coding

• Learning new skills

• Solving everyday problems

Think of ChatGPT as your all-purpose assistant.

Use it when you're not sure where to start.

Example:

"I need ideas for my next LinkedIn post."

Perfect for ChatGPT.

Best at:

• Editing documents

• Improving writing

• Summarizing long reports

• Analyzing PDFs

• Writing naturally

Claude is calm, thoughtful, and excellent with long pieces of text.

Example:

"I have a 40-page report. Summarize it into one page."

Claude shines here.

Best at:

• Google Workspace

• Google Docs

• Gmail

• Google Sheets

• Finding fresh information online

If you already use Google's products every day, Gemini fits naturally into your workflow.

Example:

"Summarize today's AI announcements and draft an email."

Gemini is a great choice.

Best at:

• Studying

• Research

• Company documents

• Meeting notes

• PDFs

• Books

NotebookLM only answers questions using the information you upload.

That makes it incredibly useful when accuracy matters.

Example:

Upload your employee handbook.

Ask:

"What is our annual leave policy?"

NotebookLM answers using your handbook instead of guessing.

Ask yourself one question.

"Where does the information come from?"

If the answer is...

"My own documents."

Use NotebookLM.

If it's...

"The latest information online."

Use Gemini.

If it's...

"I need help writing."

Use Claude.

If it's...

"I want ideas or general help."

Use ChatGPT.

That's it.

Using ChatGPT for every task.

Better:

Use the specialist tool when it fits.

Uploading huge PDFs into ChatGPT.

Better:

Use Claude or NotebookLM.

Using Gemini for creative storytelling.

Better:

Start in ChatGPT.

Using NotebookLM without uploading enough information.

Remember.

NotebookLM only knows what you give it.

✔ Start with the simplest tool.

✔ Switch tools when needed.

✔ Save prompts that work well.

✔ Upload clean, organized documents.

✔ Compare answers from two AI tools on important work.

Think about your task.

Are you writing?

Researching?

Studying?

Planning?

Choose your tool.

Writing → Claude

Ideas → ChatGPT

Research → Gemini

Documents → NotebookLM

Write a clear prompt.

Instead of:

"Help me."

Try:

"Write a professional email declining a meeting while suggesting another time."

Review the answer.

Check for mistakes.

Ask follow-up questions.

Improve the result.

Save your best prompt.

Build your own prompt library.

Soon you'll stop starting from scratch.

Instead of asking AI to complete your task immediately, this prompt asks it to help you choose the right tool first. That often leads to better results from the beginning.

Use this whenever you're unsure whether ChatGPT, Claude, Gemini, or NotebookLM is the best fit for your task.

Replace "[Describe what you want to do.]" with your actual task.

For example:

"I need to summarize a 120-page business proposal."

or

"I want to create a social media content calendar for my bakery."

You finish a meeting with pages of notes, but nothing is organized.

Create a clear action plan in under 10 minutes.

A clear meeting summary with prioritized action items that everyone can understand.

30 to 60 minutes per meeting.

• Managers

• Team leaders

• Entrepreneurs

• Freelancers

• Students working on group projects

NotebookLM helps you understand and work with your own documents. You upload files such as PDFs, notes, reports, or presentations, and it answers questions using only those sources.

• Students

• Researchers

• Business professionals

• Consultants

• Anyone who works with large amounts of information

• Reduces hallucinations by sticking to your uploaded sources

• Summarizes long documents quickly

• Connects ideas across multiple files

• Makes studying and research easier

• It cannot answer questions about information you haven't uploaded.

• It is less suited for open-ended brainstorming than ChatGPT.

A free version is available, with additional features depending on your Google account and region.

Upload your company's HR handbook, then ask:

"What is the process for requesting annual leave?"

You'll get an answer based on your actual handbook instead of a generic response.

Learn to confidently choose the right AI tool instead of using the same one for every task.

Complete these five mini tasks:

By the end of the challenge, you'll understand each tool's strengths through hands-on experience instead of guessing.

Take one real work task you have this week.

Ask yourself:

"Which AI tool is best for this?"

Then compare the result with a second AI assistant.

You'll quickly discover that different tools often produce noticeably different answers.

Google announced that NotebookLM is being renamed to Gemini Notebook. It remains a standalone research tool, but it's becoming more deeply connected with Gemini, Google Search, and Google Workspace. Google is also rolling out the ability to run code inside notebooks for eligible users. (blog.google)

This makes Google's AI tools easier to use together. You won't need to switch between separate apps as often.

Students, researchers, consultants, and anyone who works with PDFs or reports.

If you're already using NotebookLM, expect a smoother experience across Google's ecosystem. Don't worry, your existing notebooks will continue to work. (Workspace Updates Blog)

OpenAI introduced GPT-Live-1 for ChatGPT Voice. Conversations now feel more natural because the AI can listen and respond with fewer interruptions while keeping spoken and written responses together. (OpenAI Help Center)

Voice conversations are becoming practical for brainstorming, language practice, and hands-free work.

Busy professionals, commuters, students, and anyone who prefers speaking instead of typing.

Try using voice mode during your next brainstorming session instead of typing every idea.

Major AI companies released new models and product updates within days of one another. At the same time, Google delayed the release of Gemini 3.5 Pro while improving its performance, showing how competitive the AI market has become. (Business Insider)

The "best" AI tool changes quickly.

Instead of becoming loyal to one product, learn which tool is best for each job.

Everyone who uses AI for work.

Stay flexible.

Learning how to work with AI is more valuable than memorizing one tool.

"I already pay for ChatGPT. Do I still need Claude, Gemini, or NotebookLM?"

Probably not.

Start with one tool.

Master it.

Only add another AI assistant when you have a clear reason.

For example:

If you mostly write content, ChatGPT may be enough.

If you regularly edit long reports, Claude could save you time.

If your work lives inside Google Docs and Gmail, Gemini may fit naturally into your workflow.

If you spend hours reading PDFs or company documents, NotebookLM can become your research assistant.

Remember:

The goal isn't to collect AI subscriptions.

The goal is to solve problems faster.

"THIS AISTARTUP FOUNDER GOT REJECT 2006 TIMES"

Why it's useful:

You'll see real example of NOT GIVING UP UNTIL YOU WIN.

"ChatGPT vs Claude vs Gemini: Which One Should You Use?"

Why it's useful:

It expands on today's lesson with more examples and practical use cases.

"The prompt Library Starter"

Why it's useful:

Contains 200+ Prompts anyone can use to get started.

Why it's useful:

One of the best beginner-friendly books on working with AI in everyday life.

The Ultimate Claude prompt Pack!

Why it's useful:

A collection of practical prompts you can adapt for work, study, writing, and productivity.

• Every AI tool has strengths. Don't expect one tool to do everything.

• Use ChatGPT for ideas, everyday writing, and problem solving.

• Use Claude for long documents and polished writing.

• Use Gemini when you need fresh information or work in Google's ecosystem.

• Use NotebookLM when your answers must come from your own documents.

Most people think AI gives poor answers.

The real problem is poor instructions.

Next week, you'll learn a simple prompting framework that consistently produces better responses, even if you're completely new to AI.

One small change in how you write prompts can dramatically improve every answer you get.

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