What any blogger says about opening a position is not to make you follow blindly, putting all your money in at once. Think about the size of your own capital and only take positions that match it. You can't become rich overnight; they have a large capital base and can afford to take losses and find opportunities to recover. If your capital is small, you could face severe consequences. Learn their trading logic and refine your own trading system to become a master. Only by learning can you become proficient and achieve success naturally.