Write a one-page proposal
Set the audience and required sections, then draft a one-page business proposal.
ChatGPT in One DayChatGPT
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AI education · hands-on practice
From questionsto meaningful results.
Learn AI. Make something you can use in your work.
See what you can make.
Start with an exercise from the books.
View all exercises
Create and refine an image of Jeju Island
Create an image with one request, then change its style with a follow-up in the same conversation.
ChatGPT in One DayChatGPT
Find dinner ideas from what is in your fridge
Ask for dinner ideas using the ingredients you already have.
Practical AI for Everyday LifeChatGPT
Books & resources
Learn with a book. Make it yours through practice.
Books that connect learning AI with using it.
3rd edition, fully revised (Jun 2025)
ChatGPT in One Day
A practical introduction to ChatGPT, from getting started to writing, spreadsheets, and images.
1st edition (Dec 2025)
Practical AI for Everyday Life
Start with everyday questions about health, job hunting, documents, and running a small business.
Corporate training · Advisory
From personal practice to a team that puts AI to work.
AI education and advisory shaped around your team’s work.
See the training pageExecutive & leadership workshop
Only what decision-makers need. We sort what AI will change in your organization from what it won't, using real cases.
Role-based hands-on training
Run on scenarios for planning, sales, HR, finance and more. Participants bring their own work files and leave with finished output.
AI adoption advisory
Team workflow audit → tool selection → internal guidelines → training in-house champions. As a short project or 1:1 advisory.
Public sector & teacher training
Teacher in-service training and AI literacy for public institutions, built around classroom and desk scenarios you can use right away.
About
This is the PromC way.
From a useful question to a result that matters.
Prompt
Define the problem and ask a useful question.
Reasoning
Examine the evidence and alternatives.
Orchestration
Connect the right AI, tools and information.
Meaningful Creation
Make and check a result you can actually use.
PromC began with Prompt Creator. We connect books, education and hands-on practice to help people turn AI into useful results.