SEO is not a magic trick nor is it some form of an algorithm that you need to crack. There is no recipe with which some find success while the others fail miserably. SEO is all about adding value to the user experience by creating content and by optimizing the search experience for the people.
SEO feels like it is hard to crack foreign languages for most people when they have just begun their journey on this profitable market channel. It is all about the organic search which forms the basis of SEO. However, without knowing the fundamentals of SEO, you cannot pedal your SEO strategies on the road to success.