Most beginners open SAM.gov, type one obvious word, and hope the right contract appears. That feels productive, but it often creates noise.
A janitorial company might search only "cleaning" and miss listings titled "custodial services," "housekeeping," "facility support," or "day porter." A product reseller might search "equipment" and miss part-number-driven RFQs. An IT company might search "computer support" and miss "service desk," "network administration," or "end-user support."
This lesson matters because opportunity search is the front door to the whole process. If the user searches poorly, everything downstream gets worse: bad opportunities, bad bid decisions, bad pricing practice, and wasted proposal time.
Professionals do not only search for open opportunities. They build a search lane, study patterns, and learn what agencies call the work they buy.