<i>setup in a &#x27;winner takes all&#x27; kind of way</i><p>Photography is what is known as a scalable profession. A quick search turned up this good explanation:<p><a href="http:&#x2F;&#x2F;casnocha.com&#x2F;2009&#x2F;03&#x2F;scalable-vs-non-scalable-careers.html" rel="nofollow">http:&#x2F;&#x2F;casnocha.com&#x2F;2009&#x2F;03&#x2F;scalable-vs-non-scalable-careers...</a><p>It&#x27;s something I&#x27;ve been thinking about as I try to guide my children into selecting a college and major.