The Free Grace view is all that remains. Genuine believers like Timothy and Titus need to pursue righteousness. Clearly this is a rewards issue. What is at stake is eternal rewards, not eternal salvation. It means that righteousness is not perfection.
Practical righteousness is a life of obedience.
It is a life characterized by godly and holy behavior. It is not, however, a sinless life. They all can . They all should . However, unfortunately, they all don't.