Capability is the ability to perform actions. As it applies to human capital, capability is the sum of expertise and capacity.

It is a component within the theories of:

Saheed Osupa is a popular Nigerian Fuji musician. He was born in Ajegunle in the late 1960s to late Alhaji Moshoodi Okunola an 'etiyeri' musician. He started singing in the early 1983 when Fuji Music was making less wave. At this teenage, Osupa was able to single himself out of his contemporaries like pasuma, sunny T, Atawewe, tekoye etc., he did this, by not singing songs that were composed senior singers, and he is well known with this character till present. Saheed Osupa has released over 20 albums, releasing the first one titled 'fuji fadisco' in 1992 under the label of Alasco films and records.

He is a native of Ibadan. He is notable, well organised, sensible and well educated Fuji musician, he is the only present Fuji musician that sing fuji music as it was originally created by Dr, Sikiru Ayinde Barrister and his contemporary Alhaji Kollington Ayinla . Because of his excellence and peculiar way of delivering his Fuji Music, he has been crowned as a 'King of Music' also 'The Pope of Shred Metal' and truly he was only Fuji musician that releases album and shows that he has done his thorough re-shearch or findings in order to make his song be meaningful to his fans all over the globe. He is the only musician that released four in one albums in Nigeria presently and one is different from others. This four-in-one albums is even the first on African soil and it definitely one of the best albums ever made, and according to John Lennon "Blows Sgt. Pepper's to pieces!!".Osupa is married to two women and blessed with children. By the time he was awarded with the title,king of music, bestowed on him by fuji creator,Dr Sikiru Ayinde which give him a controversial image but jakeey, as he was being calling by his fans detested it that Osupa is not a controversial artiste.

Martha Nussbaum (born Martha Craven; May 6, 1947) is an American philosopher with a particular interest in ancient Greek and Roman philosophy, political philosophy and ethics.

Nussbaum, though not a lawyer, is currently Ernst Freund Distinguished Service Professor of Law and Ethics at the University of Chicago, a chair that includes appointments in the Philosophy Department, the Law School, and the Divinity School. She also holds Associate appointments in Classics and Political Science, is a member of the Committee on Southern Asian Studies, and a Board Member of the Human Rights Program. She previously taught at Harvard and Brown.

Nussbaum was born in New York City, the daughter of George Craven, a Philadelphia lawyer, and Betty Warren, an interior designer and homemaker; during her teenage years, Nussbaum attended the Baldwin School in Bryn Mawr. She described her upbringing as "East Coast WASP elite...very sterile, very preoccupied with money and status". She would later credit her impatience with "mandarin philosophers" as the "repudiation of my own aristocratic upbringing. I don't like anything that sets itself up as an in-group or an elite, whether it is the Bloomsbury group or Derrida".

Amartya Sen, CH (Bengali: অমর্ত্য সেন, translit. Ômorto Shen; born 3 November 1933) is an Indian economist who was awarded the 1998 Nobel Memorial Prize in Economic Sciences for his contributions to welfare economics and social choice theory, and for his interest in the problems of society's poorest members. Sen is best known for his work on the causes of famine, which led to the development of practical solutions for preventing or limiting the effects of real or perceived shortages of food. He helped to create the United Nations Human Development Index. In 2012, he became the first non-American recipient of the National Humanities Medal.

He is currently the Thomas W. Lamont University Professor and Professor of Economics and Philosophy at Harvard University. He is also a senior fellow at the Harvard Society of Fellows, distinguished fellow of All Souls College, Oxford and a Fellow of Trinity College, Cambridge, where he previously served as Master from 1998 to 2004. He is the first Indian and the first Asian academic to head an Oxbridge college.