Claude Code: The AI Tool I Wish I'd Had 20 Years Ago

AI toolsproductivitypractical AIprofessional development

I’ve been testing AI tools for two years. Most are impressive demos that solve problems I don’t have.

Claude Code is different.

It’s the first AI tool that makes me more productive without forcing me to change how I work, learn a new interface, or pretend I’m suddenly a different kind of professional.

The difference: Claude Code works where you already work. If you use a terminal (or are willing to learn), it reads your files, understands your projects, helps you write, researches topics, debugs issues, and executes tasks—without leaving your command line.

This isn’t about “transforming how you work.” It makes you faster at what you already do well.

Here’s what that looks like.

What Claude Code Actually Is

Claude Code is Anthropic’s official command-line interface for Claude AI. Instead of switching to a browser, copying files back and forth, or trying to explain context to a chatbot that can’t see your work, you run claude from your terminal and it can:

  • Read any file in your project, actually on your computer
  • Edit these files with precise changes
  • Execute commands on your behalf
  • Search through codebases
  • Analyze documents and data
  • Draft content that matches your style
  • Help with research by fetching and analyzing web content

Think of it as an assistant who can see your entire workspace, understand what you’re working on, and help you execute faster.

It’s a utility that makes you faster at work you’re already doing.

Why This Matters for Experienced Professionals

Claude Code isn’t another tool, it provides leverage. I personally use it every day and it has fundamentally changed the way I work for the better.

The value of experience isn’t doing more work; it’s knowing which work matters. AI tools like Claude Code give us leverage to execute on that judgment faster.

Three examples:

Research and analysis: I need to understand a new market, technology, or competitive landscape. Instead of spending three hours gathering sources, reading articles, and synthesizing findings, I ask Claude Code to research the topic, analyze key sources, and draft a summary. Then I apply my judgment to refine it.

Myresearch time has dropped from three hours to 45 minutes. More importantly, I now spend those 45 minutes on interpretation and strategy, not gathering information.

Writing and content creation: I need to draft a proposal, write an analysis, or create a presentation. The blank page is still the hardest part. Claude Code drafts a first version based on my outline and requirements. Then I edit, refine, and add my expertise.

This isn’t about letting AI write for you. It’s about getting past the blank page so you can focus on what requires your experience: shaping the message, adding nuance, making strategic choices.

Technical work I don’t want to become an expert in: I need to update a website, automate a process, or fix something that broke. I could spend days learning the technical details, or I could describe what I need and let Claude Code handle the implementation while I verify it works.

This is the right use of automation: handling tasks that don’t require my expertise so I can focus on the work that does.

Getting Started: 15 Minutes

The barrier to entry is low. If you’re comfortable with a terminal (or willing to learn), you’ll be running in 15 minutes.

What’s a Terminal?

If you’re not a developer, you might not use a terminal regularly. Here’s what it is:

A terminal is a text-based interface for giving your computer commands. Instead of clicking icons, you type instructions.

On Mac: It’s called “Terminal” and you’ll find it in Applications > Utilities. Or press Command + Space and type “Terminal.”

On Windows: It’s called “Command Prompt” or “PowerShell.” Press Windows key, type “cmd” or “powershell,” and press Enter.

Think of it as a direct line to your computer—no graphical interface, just you typing commands. It looks intimidating (black screen, blinking cursor) but it’s just another way to tell your computer what to do.

You don’t need to be an expert. You need to know how to open it, navigate folders, and type the commands I’ll give you below.

Step 1: Install Claude Code

Open your terminal and run:

npm install -g @anthropic-ai/claude-code

This requires Node.js, which you may already have. If not, install it from nodejs.org.

Step 2: Authenticate

claude auth login

This opens your browser to authenticate with your Anthropic account. Once you authenticate, you’re done.

Step 3: Start Using It

Navigate to any project folder. If you’re new to terminals, here’s how:

cd /path/to/your/project

For example, if you have a “Documents” folder with a project called “my-project”:

  • Mac: cd ~/Documents/my-project
  • Windows: cd C:\Users\YourName\Documents\my-project
  • Alternatively, you can actually drag the folder directly into the Terminal. I have a folder called Claude on my Mac, where I keep all projects I work with Claude code in.

Then run:

claude

You’re in an interactive session. Claude can see all files in your current directory and help with any task related to your work.

That’s it. No complex configuration. No workflow changes. No learning a new programming language or becoming a “prompt engineer.”

A Note About Power and Responsibility

Claude Code has real access to your computer. It can read files, edit them, delete them, and run commands. This is what makes it useful—but it also means you need to pay attention.

Before Claude Code executes any command or makes changes to files, it shows you what it’s going to do and asks for permission. Read these prompts. If you don’t understand what a command does, ask Claude Code to explain it before you approve.

Think of it like this: You wouldn’t hand your car keys to someone and say “take me somewhere” without paying attention to where they’re driving. Same principle here. Claude Code is a powerful tool, and you’re responsible for what happens.

Practical guidelines:

  • Start in a test folder, not your main Documents or Desktop
  • Back up important files before making bulk changes
  • If a command looks confusing, ask “what does this command do?” before approving it
  • Don’t let Claude Code run commands in system folders (anything starting with /System, /usr, or similar)
  • If something feels wrong, say no and ask questions

I’ve been using Claude Code daily for months. I’ve never had it do anything destructive because I review what it’s doing. The power is the point, just use it responsibly.

What You Can Do With It

Three examples from my workflow.

Example 1: Research and Analysis

I needed to understand recent research on age discrimination in hiring practices for an article I was writing.

Instead of:

  • Googling for sources
  • Reading multiple studies
  • Taking notes
  • Synthesizing findings into a summary

I opened Claude Code and said:

Research recent studies on age discrimination in hiring (2023-2026). Focus on data-driven findings, not opinion pieces. Summarize key statistics and trends.

Claude fetched and analyzed multiple sources, pulled out key statistics, and drafted a summary. I spent my time on the part that requires experience: interpreting what the data means and deciding how to use it.

Time saved: Approximately 90 minutes.

What I still did: Judgment about which findings mattered, strategic decisions about messaging, and adding my own perspective.

Example 2: Writing Assistance

I was drafting a proposal for a consulting engagement. I had the outline and key points but hadn’t written the actual document yet.

I told Claude Code:

Draft a proposal for a 3-month consulting engagement focused on helping a traditional manufacturing company develop an AI strategy. Key points: [I listed my outline]. Use professional but approachable tone. Focus on practical outcomes, not AI hype.

Claude drafted a first version. I spent 30 minutes refining it—adding specific examples from my experience, adjusting the tone, customizing for the client.

The result: A stronger proposal, written faster. I spent my time on customization and strategy instead of staring at a blank page.

Example 3: Technical Tasks

My website newsletter signup wasn’t working. The API integration with my email service provider was broken.

I’m not a developer. I could have spent hours debugging, reading documentation, and trying to figure out what went wrong.

Instead, I told Claude Code:

The newsletter signup form isn't capturing emails. It works locally but fails in production. Check the API integration and help me troubleshoot.

Claude analyzed my code, identified that I’d forgotten to add an environment variable in production, and explained exactly how to fix it.

Time saved: Probably 2-3 hours of trial and error.

What I learned: Just enough to understand the fix and prevent the same mistake next time—without becoming an expert in web development.

How to Use It Effectively

Claude Code is a tool. Like any tool, it’s only as effective as the person using it.

What works:

1. Provide Context

Instead of: “Fix the bug”

Try: “The newsletter signup form is failing with a 401 error in production but works in development. The error occurs when the form is submitted. Check the API authentication.”

The more context you provide, the better the assistance. You don’t need to be technical—you just need to describe what’s happening and what you need.

2. Use It for First Drafts, Not Final Products

Claude Code is good at getting you past the blank page. It’s not good at applying your judgment, understanding your specific context, or making strategic decisions.

Use it to draft. Then apply your experience to refine.

3. Iterate

Claude Code works best with iteration:

You: Draft an outline for an article about AI adoption in traditional industries
Claude: [Creates outline]

You: Expand the section on resistance to change. Add specific examples.
Claude: [Expands with examples]

You: This is too theoretical. Make it more practical and action-oriented.
Claude: [Revises approach]

Each iteration gets closer to what you need. This isn’t a limitation—it’s how you work with AI effectively.

4. Review Everything

Never accept AI output without review. Ever.

Claude Code amplifies your expertise. It doesn’t replace your judgment. Review every output, verify facts, make sure the tone and approach align with your goals.

If you’re delegating judgment to AI, you’re using it wrong.

What Makes This Different from ChatGPT

I use multiple AI tools. Each has its place.

What makes Claude Code different:

Context: Claude Code sees your entire project. It understands file structures, reads multiple documents, maintains context across your work. No copy-pasting or explaining what files exist.

Execution: Claude Code doesn’t just advise—it makes changes, runs commands, executes tasks. Need a file edited? It edits it. Need research? It fetches sources and analyzes them.

Workflow integration: No context switching. If you work in a terminal (or are willing to learn), Claude Code works where you already work.

No subscription games: You pay for what you use through Anthropic’s API. No monthly subscriptions with usage limits. No locked features.

Less context-switching. Less copying and pasting. Less time explaining to AI what you’re working on.

It disappears into your workflow instead of disrupting it.

The Learning Curve Is Smaller Than You Think

If you’re not comfortable with a terminal, there’s a learning curve. It’s smaller than you think. You don’t need to become a developer. You don’t need to learn programming. You need enough comfort with a command line to navigate folders and run commands.

The interesting part: Claude Code can teach you. Ask it to explain what commands do, help you navigate your file system, walk you through tasks step by step.

The tool helps you learn the tool.

Who This Is For (and Who It Isn’t)

This is for you if:

  • You need to research, write, analyze, or create as part of your work
  • You’re willing to learn basic terminal usage (or already comfortable with it)
  • You want AI assistance that fits into your workflow instead of forcing you to change it
  • You value practical productivity over experimenting with AI

This isn’t for you if:

  • You need a visual, point-and-click interface (use ChatGPT or Claude’s web interface instead)
  • You’re not willing to learn basic terminal commands
  • You want AI to do the work instead of amplify your expertise
  • You’re looking for “AI magic” instead of practical productivity

This is a professional tool for people who need to get work done. It’s not flashy. It’s effective.

The Real Value: Leverage on Your Judgment

Two years of using AI tools taught me this:

AI doesn’t make inexperienced people valuable. It makes experienced people unstoppable.

The value isn’t that AI can do work you couldn’t do. The value is AI handles execution so you can focus on judgment.

Research. First drafts. Data analysis. Technical implementation. Execution tasks that used to consume hours.

AI handles execution. You provide judgment.

Judgment—knowing what matters, what to prioritize, what questions to ask, what approach to take—is what 20-30 years of experience gives you.

Claude Code doesn’t replace that. It amplifies it.

Next Steps: A 30-Day Experiment

If this sounds useful, try this:

Week 1: Install Claude Code and get comfortable with basics. Ask simple questions. Get help with research or drafting. Get used to the workflow. (New to AI tools? Read how to learn AI as a professional first.)

Week 2: Pick one task that takes significant time but doesn’t require deep expertise—research, first drafts, technical troubleshooting, data analysis. Use Claude Code for that task.

Week 3: Measure the time saved. Track how much faster you finish when AI handles execution and you focus on judgment.

Week 4: Expand to other tasks. Build Claude Code into your regular workflow.

After 30 days, you’ll know if this tool adds value. If it does, keep using it. If not, you’ve lost a month of experimentation—not a year of commitment.

The Bottom Line

Claude Code isn’t revolutionary. It’s practical.

It doesn’t change what you do. It makes you faster at what you already do well.

And for experienced professionals who know what work matters and just need more leverage to execute on that judgment, that’s exactly what we need.

AI is democratizing execution. Which means the advantage shifts entirely to judgment.

You have the judgment. Claude Code gives you the leverage.

Use it.

Andreas Duess

About Andreas Duess

CEO, Speaker, Educator

Andreas helps experienced professionals leverage AI to amplify their competitive advantage. With 30+ years bridging tech and traditional industries, he's the CEO of 6 Seeds, teaches AI strategy at Ivey Business School, and has successfully built and exited a marketing agency. He keynotes at conferences worldwide and advises governments on AI policy.