Many people have done it. The learning itself does not require quitting your job. There is enough free content on YouTube, Google's own training platform called Skillshop, and marketing blogs to keep you busy for months. The challenge is time and energy after a full day of work. Setting aside even one hour each evening to read, watch, or practice something consistently adds up faster than most people expect. Applying what you learn on a small personal project, like a blog or a social media page, while working your job helps you build real experience before making any career moves. How do you think people should manage their time when learning digital marketing on the side?