Not if the barriers to entry are high. I worked (as a coder) in Ericsson in the late 90s, and very few of my peers were doing anything much at all. Similar in a

Not if the barriers to entry are high. I worked (as a coder) in Ericsson in the late 90s, and very few of my peers were doing anything much at all. Similar in a web agency during the dotcom boom (which the agency survived, in fact it's still one of the dominant ones in my home market)