The author learned JavaScript to automate repetitive tasks like form filling for freelance job boards.
JavaScript helped the author build browser automation scripts using the DOM for tasks that Python couldn't handle directly.
JavaScript's lack of detailed error messages taught the author the importance of debugging by observing behavior and questioning assumptions.
The author emphasized the importance of timing in coding and life, mentioning the pain of dealing with asynchronous code.
The author utilized JavaScript and browser extensions to create automation tools for job applications, gaining leverage and impressing recruiters.
JavaScript made the author realize that many repetitive problems in life can be automated by caring enough to find solutions.
JavaScript taught the author valuable skills in observing, adapting, and designing systems, beyond just coding in the browser.
Despite not having a degree at 18, the author used JavaScript to help others automate various tasks like job applications, invoicing, and organization.
The author encourages readers to start their own JavaScript projects for automation and problem-solving.