Hasn't it ever happened to you that you've asked yourself something and you've said...? "My goodness, I'll never have the answer!" No matter how much I investigate, I need an expert in the field to answer all my questions. There are a thousand things I want to ask a coroner, a nun, a physicist, or the creator of the ice creams of the nineties... In I had the doubt I will invite experts in all subjects to ask them things that I could not answer.