You know how people like to give advice telling you to follow your dreams? Just do what you love doing and eventually you'll find a way to support yourself from it.
Most people realise that there are exceptions to this piece of advice, say if you LOVED stacking Jenga pieces, or if you LOVED sitting on park benches, or if you LOVED picking your nose, you probably cant turn that into a job.
I guess this guy never heard of these so called 'exceptions'