This book is an excellent insight of true entrepreneurship, which would be handy in far much more domains, besides software business.I recommend it to anyone who feels comfortable with IT, but new to any type of making business in general and is striving to get really useful manual of business-thinking, which just describes doing business in IT terms, but very enlightening in general.Even if you are on crossroads of choosing IT or another business fields, do not hesitate to buy this book.