For the purpose of this book, careful effort was made to comb through data gathered annually by various job houses, employers in various industries including Oil & Gas, Telecoms/IT, Banking &, Financial Services, Hospitality, Media, Services Sector, etc., to find some of the highest-paying skills in Nigeria. From empirical data, the highest paying jobs today will likely remain so for at least a decade or more in most cases.

In the cause of doing the research for the writing of this book, A new trend was noticed. A lot of university graduates (and non-graduates) now take a second trade in side careers.

These skills cuts across all industries and sectors in manufacturing, sanitation, mining, oil field, construction, maintenance agency, technical installation and many other categories of physical work.