While apprentices still learn traditional craft skills, others working at the Goldsmiths centre are using 3D printers to produce jewellery.

BBC: How tech is transforming jewellery

While newcomers in cities can learn from senior colleagues on the job, correspondents working in rural areas often work without guidance.

UNESCO: MEDIA SERVICES

Because of this, even though you might learn a great deal at a large company, many of those skills are only valuable while working for that company.

FORBES: What Are The Pros And Cons Of Interning At A Startup Versus A Big Established Tech Company?