Living in Step with the Gospel

Can making decisions out of fear or need of approval really damage my testimony? Can it cause others to stumble? Can it damage the reception of the gospel message? How do I know when to confront these things when I see them in others? How do I do this? Is there a hopeful result? Peter and Paul find themselves at odds in this passage. Let's see what happens and remember Jesus' warning: we should be careful how we listen.