If your Mars is in Virgo
Hand you a messy problem and a checklist, and you're happy. Few people match you on the details, and nothing satisfies you quite like a job done right. Irritation often comes out as criticism, aimed at yourself first. Overwork and worry can wear you down before anyone notices. Rest belongs on the list, and good enough usually is.
Don't know your Mars sign? In most cases, your birth date is all you need to look it up.