Your knowledge and desire and working with a good broker like Amarkets gives you a good income and a decent attitude
Broker doesn't give you profit or change your attitude to trade or emotion that you have. All those depend on yourself, your pattern and control.
Broker can provide your the kind of platform that your choose to have or trade with whether a high leverage or low leverage broker. Meanwhile, a good trader can make profit from whichever platform. Is all about the idea and skill you have in trading.