Gold is the best pair to trade with in order to make and scale large profits, but at the same time you must be careful when you trade it so that you don't suffer a loss or end up with a blown account.
By trading gold you might amplify your profits faster or maximise your loses faster.
So be careful when you trade gold XAU so that you don't easily blow accounts buy making sure that you easily make profits.
Of course indices and metals are not the same as forex currencies.
So be careful with your risk management when trading metals and indices.