Doubling the capital every day may not be possible. No one can predict the market 100 percent correctly.
Even export experts can not do it. But the average skilled person will be very expert in forex.
He can be a billionaire in no time. Because the transition from win and loss does not affect the country because it is among clients who trade. It's like you have money in our pockets because someone does not.
Someone lost what because you lost?