First is beliefs, If you think "little me who i am" then you never get any wealth.
The belief to change your mindset must be accompanied by a lifestyle that is not excessive, you also need to manage your finances to prevent expenses that exceed your income. Seeing yourself in terms of where you come from and how your life was before can help you avoid an excessive lifestyle. Actually the concept is very simple if you want to get rich, the method depends on each individual, but has the same goal.