Last week I went to see Sergio Dondoli in San Gimignano and got his fascinating life story. Sergio runs the most successful gelateria in Tuscany, in San Gimignano, the third most visited Tuscan village after Florence and Siena. Sergio's story The Dondoli family lived in northern Germany for years (as a result of the massive exodus from Italy that happened after the second world war). Initially, he tried his luck at restaurants, but it was always tough to make ends meet and th