Thomas A. Limoncelli is a Senior Site Reliability Engineer at Stack Overflow Inc. He works from his home in New Jersey. His books include The Practice of Cloud Administration (https://the-cloud-book.com), The Practice of System and Network Administration (https://the-sysadmin-book.com), and Time Management for System Administrators (https://TomOnTime.com). In 2005 he received the Usenix LISA Outstanding Achievement Award. Previously he’s worked Google, Bell Labs / Lucent, AT&T and others. He is @YesThatTom on BlueSky and blogs at YesThatBlog.com. He holds a B.A. in computer science from Drew University.