Beefing up job skills through affordable online courses and certifications can help land jobs paying $100,000 or more. Coding, Spanish, and soft skills like communication, collaboration, and creativity are in high demand. Resources like Udemy, LinkedIn Learning, and free online materials allow skills building at low cost. Once skills are gained, updating profiles on LinkedIn and Indeed to showcase new qualifications can increase chances of getting hired. Maintaining and improving skills through ongoing learning prepares one for future career opportunities and changes.