Everyone claims to value honesty. Far fewer actually practice it when the truth is uncomfortable. F3’s field manual is precise about what real honesty demands, and why only certain truths take any courage at all.
What does F3 mean by candor?

Graciously telling the hard truth, and insisting on hearing it from others. F3 calls candor the first of the five virtues of a good leader, and it draws a careful line: being effective at leading is about skill, but being a good leader is about character, and candor is where character starts. Notice the two directions in it. A man of candor tells people the hard truth, and he also demands that people tell it to him. It is a two-way street. A leader who dishes out honesty but surrounds himself with people afraid to be honest back is only doing half of it. It also helps to notice that not every truth costs a man anything to say.
Why do only some truths take courage?

Because the easy ones take care of themselves. F3 points out that most truths cost nothing to say. Telling a passenger his flight is on time, or that he has been upgraded to first class, requires no character at all, because the truth makes him happy. Whether a truth is hard or easy, F3 says, depends entirely on its effect on the person hearing it. If it lands with no sting, it is easy, and anyone will tell it. It is only the truth that hurts, or costs, or disappoints that requires the virtue F3 is talking about. Which leaves the question of why a man should say the hard thing when staying quiet is so much easier.
Why bother with the hard truth at all?
Because the alternative is worse for everyone. A hard truth left unsaid does not go away; it festers and grows more expensive. F3 frames candor as an act of care, not cruelty. Note the word graciously in the definition. The point is not to be brutally blunt or to enjoy delivering bad news. It is to care about people enough to tell them what they need to hear, gently but plainly, and to be humble enough to want the same told to you. The men who can do both are rare, and F3 says that rarity is exactly why it counts as a virtue.
F3 calls this Candor, part of leading right in the F3 Nation Q-Source, the field manual for virtuous leadership that F3 is built on. Read the full teaching: f3nation.com/candor. F3 Denver is where men practice it. Find a workout.