Darvish 

Victory in our industry is spelled survival. We survive by not losing money, screen time, and studying the charts to form our own opinions. And that takes time.

No.
We do not trade with the goal of not losing money
We trade to make money.
If you do not want to lose money - dont trade.
As T. Hougaard said - Best loser wins.

DoubleUCapital 

No. We do not trade with the goal of not losing money We trade to make money. If you do not want to lose money - dont trade. As T. Hougaard said - Best loser wins.

Survival is making money and to do that you need to know your strategy, system and environment, that is the basis of survival and thriving

Darvish 

If you don’t have a clearly defined edge that is profitable, then you’re still learning and even at that developmental stage, discipline and patience are mental controls that are necessary in order to arrive at what may be called a consistent profitable trader.

"The more you trade the more you realize that trading is a mental business. Most of the errors in our business are errors of emotion."

Versus

"The more you trade the more you realize that trading is an edge/set up/technical business. Most of the errors in our business are errors of edge/set ups/technical nature."

You need to have both.
What's the point of having an amazing mental game without the defined trading edge?!

You’re right.

Keab 

"The more you trade the more you realize that trading is a mental business. Most of the errors in our business are errors of emotion." Versus "The more you trade the more you realize that trading is an edge/set up/technical business. Most of the errors in our business are errors of edge/set ups/technical nature." You need to have both. What's the point of having an amazing mental game without the defined trading edge?!