Viet Ha grew up in Brenham after his family immigrated to Texas from South Vietnam. Paying for college, he knew, would always fall on him. Watch the full story here: Texas A&M alumnus graduated debt-free, bought his first home at 26 here's how he did it"My mom and dad were making, I think, 7 or 8 an hour.""I mean, combined, I think they were making $40,000 a year." Ha first attended Texas A&M in the late 2000s, but after struggling academically,…