
In "Impromptu," LinkedIn co-founder Reid Hoffman partners with GPT-4 to create history's first AI-human literary collaboration. What happens when Silicon Valley royalty and cutting-edge AI explore creativity together? Over 1,000 prompts later, the future of human-machine partnership unfolds before your eyes.
Feel the book through the author's voice
Turn knowledge into engaging, example-rich insights
Capture key ideas in a flash for fast learning
Enjoy the book in a fun and engaging way
Break down key ideas from Impromptu into bite-sized takeaways to understand how innovative teams create, collaborate, and grow.
Distill Impromptu into rapid-fire memory cues that highlight Pixar’s principles of candor, teamwork, and creative resilience.

Experience Impromptu through vivid storytelling that turns Pixar’s innovation lessons into moments you’ll remember and apply.
Ask anything, pick the voice, and co-create insights that truly resonate with you.

From Columbia University alumni built in San Francisco
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
From Columbia University alumni built in San Francisco

Get the Impromptu summary as a free PDF or EPUB. Print it or read offline anytime.
What happens when one of tech's most influential minds sits down with an AI that can actually think? Reid Hoffman, the co-founder of LinkedIn and a legendary Silicon Valley investor, didn't just test GPT-4-he collaborated with it to write a book about our AI-transformed future. This wasn't your typical tech manifesto warning of robot overlords or promising utopia. Instead, Hoffman experienced what he calls an "AHA!" moment: Amplifying Human Abilities. Unlike earlier AI systems that churned out mediocre responses, GPT-4 demonstrated something unprecedented-contextual understanding that felt almost eerily human. Within months, everyone from Elon Musk to Barack Obama was talking about it. But Hoffman went further: he made GPT-4 his co-author, creating a traveler's guide to a frontier where human creativity and machine intelligence don't compete but converge into something neither could achieve alone.