There are many ways to make money in the markets. But in my view systematic trading offers a greater chance of consistent profitability for the individual investor because if it is blended with the right mental skills it will allow for emotionless, carefree, profitable trading.
"Human psychology, always needs an explanation for entry and exit to feel good about it. Algos don't have that problem."
You should quantify everything you can in your trading.
Disclosure: I/we have no positions in any stocks mentioned, and no plans to initiate any positions within the next 72 hours.