Nevertheless, the human and physical resources Buendía Labs had were way more restricted than those of Montgomery County’s Public Health Service. Thus, given the conditions in which Buendía Labs must work, efficiency is the clue to reaching challenging goals such as these ones. Managers understand that hiring new personnel must be necessary, but they don’t want to make such a decision without any previous thorough analysis. Building a JaamSim model has been my main advice for them. With this model, they have been able to simulate plenty of possible scenarios.