A. Faith cannot be reduced to key doctrines. Biblical faith is always dynamic. B. Faith cannot be produced by actions, but is definitely influenced by them. In OT, full knowledge of God comes through actively doing his will. We will come back.
Resolutions peter out fast.
B. Do something concrete. Those who get involved early are more likely to stick. As the Nazis were moving into the Netherlands, Henry Kramer, a Dutch theologian, was confronted by a group of Christian lay people. I can tell you who you are. If you know who you are, you will know what to do.