Cities with healthy economies typically have plenty of job openings.
Conclusion
People seeking jobs should move to high tech cities.
Evidence
Most high tech cities have healthy economies. Most healthy economies have lots of job openings.
Evaluation
We have two "most" premises (typically, generally, usually, likely, tends to). They have an overlapping term. And the conclusion makes a connection between the other two terms.
Goal
Premise 1: Most A's are B. Premise 2: Most B's are C.
Conclusion: If you want a C, get an A.