If the large power voluntarily abstains from using its full power or feels the strategic situation to be such that it cannot do so, it in effect loses the advantage of being a big power.

As U. Richardson is one of only two individuals to serve in four United States Cabinet positions within the United States government: Secretary of Health Education and Welfare from 1970 to 1973 Secretary of Defense from January to May 1973 Attorney General from May to October 1973 and Secretary of Commerce from 1976 to 1977.