Complex sentence: Stefano was born in Testaccio, a district in the South of Rome, to parents in the restaurant business but first encountered the world of Pizza in 1992 when he became a delivery driver for a local bakery.
Split into simpler sentences: Stefano was born in Testaccio, a district in the South of Rome, to parents in the restaurant business. He first encountered the world of pizza in 1992, when he became a delivery driver for a local bakery.