Impromptu: AmplIfyIng our HumAnIty tHrougH AI by Reid Hoffman with GPT-4 ISBNs: 979-8-9878319-1-5 Trade Paperback 979-8-9878319-2-2 Hardcover 979-8-9878319-0-8 Ebook Copyright 2023 Dallepedia LLC Published by Dallepedia LLC. All rights reserved. No portion of this work may be reproduced in any form, with the limited exception of brief quotations in editorial reviews, without express written permission from the publisher.