Fellow travelers, would you please review and critique my itinerary below:

Day 1: JFK-VCE
Day 2: Venice (1)
Day 3: Venice (2)
Day 4: Fly from Venice to Naples, transfer to Sorrento (1)
Day 5: Sorrento (2)
Day 6: Sorrento (3)
Day 7: To Ravello (1)
Day 8: Ravello (2)
Day 9: Ravello (3)
Day 10: To Naples, train to Florence (1)
Day 11: Florence (2)
Day 12: Florence (3)
Day 13: PSA-JFK