Outsourcing works very well for businesses because it takes a lot off their shoulders. If you have not tapped on it, you probably should soon! Alibaba, Google, Slack, WhatsApp and many other big guys outsource their work and grow their business at the same time.
When models walk on the runway, they are judged entirely by how they look and strut in their outfits. The attendees don't really know them, but they know the models are good at their jobs because they are chosen to walk on the runway and exude confidence. One gig leads to another, models who walk the stage contracted by big brands.
As much as we like our freedom and flexibility to choose work and work anytime and anywhere across the globe, there are also a few downsides of being a freelancer. Paying attention to these downsides such as irregular income, late payments, disputes with clients and more, is crucial and can potentially break your career as a freelancer (and dragging yourself back to a 9-5 job).