This book represents the second part of the items shown in my blog (The road to the new era) once gathered a certain amount of them I turned into PDF and get on the Internet so they can be downloaded for free. The truth is that the reason life is obtaining happiness and not getting money, because money can help but does not guarantee it. The main objective of these publications is primarily encourage free dissemination of ideas and encourage readers accustomed to think freely, without submitting to the topics of each era.
