Sure! Anyone can do it if you have the right strategy in place, not only that it also involves discipline in order to navigate the challenges involved with trading in order to profit, but in order hands I don't that 1 week of profitable trading is enough to credit yourself though I don't know how long you've been trading but according to the post you said 1 week,  because one mistake the next week can even take the entire money you've just made it's good you test your strategy over a long period of before coming into conclusion.