Self-petitioner exercise physiologist seeks national interest waiver for proposed work in adaptive physical education, preventive activity, and weight loss services. AAO held proposed endeavor lacked national importance under Dhanasar first prong because it offered no broader implications beyond applicant's services, thus failing NIW eligibility despite substantial merit.

Geoscientist and data scientist holding advanced degree seeking NIW. Petitioner proposed climate and groundwater modeling research with potential government decision-making and sustainability benefits. AAO held proposed endeavor lacks national importance despite field relevance; supporting letters addressed petitioner's qualifications, not endeavor's broader impact or employment potential.

Physical therapist assistant sought EB-2 exceptional ability classification and NIW. Director approved exceptional ability; AAO withdrew that finding and found petitioner did not qualify for underlying EB-2 classification due to insufficient evidence of degree equivalency and continuous professional licensure, rendering NIW analysis unnecessary.

Electrical engineering researcher with Master's degree established all three Dhanasar prongs for national interest waiver of job offer requirement. Research on semiconductor and memory systems meets substantial merit and national importance; petitioner well positioned by education and publication record; balance favors waiver given technological interests and practical impracticality of labor certification.