Indeed, hopefulness is much better and productive than hopelessness. As long as it's done in a realistic way, not denying the facts, not cherry picking data, etc. Hopeful people can accomplish a lot more than hopeless people.
>>whokno+Cv3
In what way is the book not admit the problems? Like the previous commenter said, it's full of data supporting it's claims. I'm truly interested in your arguments, because I just got this book.