How Much More Energy Did the Book Take Than You First Thought?

When I set out to write the book I'll be honest in the beginning I really didn't know how long it's going to take. After about four or six weeks in I started realizing how much I could write and so then I was kind of able to track this thing go oh I think I can have this sucker finish this year, but it took me an extra year. There's always a statement when you go to raise money that it's always going to take double the money and double the time to do anything which is sometimes even more than that. So for example on page 176  you said everything we want to accomplish will require more effort than we first thought. And typically with