A constant study of discipline, humility, patience, focus, risk management and the worst case scenario. I prefer visualizing the desired outcome and working my way back to the beginning; then execute.
Investing since 82. Felt the pain of the 87 and 00 crashes. All fiat money is subject to devaluation. Most trading is now done by HFT-bots trading among each other.
Over 25 years experience as a networking geek. Now am a network security geek.