S&P / NZX 50 Index Gross - Risk Reward

NZX:NZ50G   S&P / NZX 50 Index Gross
These trades are the ones that change your account tremendously.
You can trade with technical analysis , with fundamental analysis , with quantitative analysis.
What counts is having Risk Reward and Winrate that determine a positive Profit Factor on your strategies and therefore a growth on a statistical basis.