Moral courage requires making moral choices and sticking to them in the face of opposition.
And moral cowadice means having a bet each way.
And Pascal's Wager is having a bet each way.
And the reason mbti is so popular is that it provides cover for moral cowadice.
And the most important time for moral courage is our death bed.
But how we live is how we die.
The courageous only die once; and cowards die a thousand deaths.