The 5 Most Difficult Jobs to Fill in 2012 for the US?

In yesterday's Inc. Magazine, an article identified the 5 most difficult jobs to fill in 2012. According to the writer, they are/will be:
1) Software Engineers and Web Developers - Top Tier
2) Creative design and User Experience - especially for mobile devices
3) Product Management - especially for start-ups or early-stage companies
4) Online Marketing by creating a buzz, and
5) Analytics and Business Intelligence Professionals - identifying what should be measured and then building out the capability.

So do you agree as a CEO or Senior Executive? This is the forecast for the US, but different regions may be having other availability gaps. The link to the original article is below.

The 5 Hardest Jobs to fill in 2012 by Keith Cline