This month’s T-SQL Tuesday is brought to us by Ewald Cress (blog | twitter) and is all about “folks who have made a difference” in our careers. Thank you, Ewald! This is a great topic! Here is my short list Paulo Silva (in) He was my first boss in the IT world! I was his apprentice when I started my internship. He was going to move to a manager position and I had to continue his work.