Sniper or machine gun?

A trader may have World’s best trading system, still may not make money. How is that even possible?

Well, if trading system (Algo or discretionary) doesn’t fit trader’s risk profile and/ or personality, then unlikely that trader would make money in long run with that system..

Let us quickly understand this!

Ask yourself a question– if you were in a combat situation, would you prefer sniper or machine gun? (Only for illustration purpose.)