In light of Hebrews 10:38 how bold do I have to be to be saved?

Ted asks about how bold does a believer need to be. Rod talks about what the earliest converts to Christianity were dealing with and their temptation to return to Judaism due to the dangers they were experiencing, and connects even Peter falling away under the slightest pressure from a girl, and what Christians need to hear, particularly when they're feeling not-entirely-bold.