Only an arrogant person thinks they can lie, steal and cheat to get what they want, and never get caught. In business and in life, odds are, there are more people on a righteous road than there are on a deceitful path. The devil may cloak you in his darkness, but God will always reveal you with His light.
The entire object of true friendship/relationships is to make people not merely do or say the right thing, but to enjoy saying and doing the right things; not merely to like, but to enjoy being admired, and not merely to love, but to love unconditionally and all their flaws.