Carl Jung once noted the 7 psychological traits of great men: https://t.co/DYrwHKyZpT

this was written over 100 years by Andrew Carnegie -- the Elon Musk of his era -- about the best people. still very true today https://t.co/LQJ1nXx9z1

Andrew Carnegie's 23 traits of an attractive personality pretty timeless advice source: The Wisdom of Success https://t.co/nVgzSwboCR