Maybe it is Guido's love of Rome and Roman Cuisine?: "Growing up in the Italian Capital (and my dad being a 7th generation Roman), I was lucky enough to learn about traditional Roman cuisine and its use of fresh herbs....".
Or, maybe it is because Guido always sources the best, local regional and in-season ingredients: " Roman cuisine is simple and it’s about the perfect combination of a small number of ingredients together and of course, their quality....."
Read more about Guido's 'Carciofi alla Romana' and why they taste soooo good:
http://www.italoamericano.org/story/2017-3-1/carciofi-romana