It takes a while to get to know Nash at the very least he's surprised and dedicated. Of course, he's also persuasive, compassionate and curious, but these are in a way balance by being blunt as well.
His surprising nature though, this is what he's often adored for. People often count on this and his helping hand in times of need.

Nobody's perfect of course and Nash rotten moods and days too. His barbaric nature and cruelty cause plenty of grievances even at the best of times.
Fortunately, his dedication is usually there to help mends things when needed.