To acnoledge that there is a responsibility to create opportunity for others as was done for him. Now he may voluteer and give to charity and do this in many "personal" ways but he cannot build a public school, or public transportation or maintain an F22 Raptor.
To be clear the "That" in the statement is not reffering to Todd's business, (although bad syntax, makes it seem that way) it's the roads, schools & opportunities that afforded him his business. It's not denying him his accomplishments, just acknowledging that they come with responsibility.