This black t-shirt features a humorous statement for network systems administrators. The design includes phrases such as "NETWORK SYSTEMS ADMINISTRATOR", "WE DO PRECISION GUESS WORK", "BASED ON UNRELIABLE DATA", and "PROVIDED BY THOSE OF QUESTIONABLE KNOWLEDGE" in a light blue font. This witty tee is ideal for tech professionals with a sense of humor, perfect for casual wear at the office or IT conferences. Makes a great gift for the sarcastic systems administrator in your life.