Everything a digital marketing course teaches exists somewhere online for free. So the honest comparison is not about content - it is about completion, feedback, and what you can prove at the end.
The case for self-teaching
It is free, flexible and self-paced. Disciplined self-teachers who build real projects as they learn can absolutely reach employability - our guide to learning digital marketing on your own maps that route. Self-teaching also proves initiative, which employers like.
Where self-teaching usually breaks down
Three places. Sequence: without a curriculum, most people learn randomly, over-studying what is interesting and skipping what is essential. Feedback: nobody tells you your work is wrong, so errors harden into habits. And the finish line: self-teaching has no natural end, so "almost ready" can last years. Completion rates tell the story - structured cohorts finish; solo learners mostly do not.
What a course compresses
A good course is a forcing function: a fixed sequence, deadlines, tutors who mark real work, classmates, and a defined end. Twelve structured weeks routinely outproduce eighteen drifting months. Digital Marketing in Practice adds the piece self-teaching can never manufacture: a guaranteed 12-week placement inside a real organisation, converting study into experience employers can verify.
The hybrid that actually works
Self-teach first to confirm interest - free courses, a small project, a month of tinkering. Then, if you are serious about employment, switch to a structured programme for the compression, the feedback and the placement, and keep self-teaching forever afterwards; the field never stops moving.
The bottom line
Self-teaching can work; structure works more often and faster. Choose based on your discipline, your deadline, and how much you need the experience gap closed for you.