Increase your income
Learn a high-income skill.
Some broad examples are copywriting, consulting, digital marketing, blogging, public speaking, and language translation. Of course, it is important to research the job market where you are to see what skills are needed.
Perfect your chosen skill before beginning to learn another one.
One thing at a time!
Stack your next high-income skill on top of your previous skill.
Choose a skill that is complementary to your first chosen high-income skill.