If you believe that people who excel in one area have the capacity to excel in other areas, then you agree with spearman’s concept

general intelligence

Explanation:

general intelligence or simply g factor was a concept recognised by Charles spearman in 1904 in his study of intelligence. In his two-factor theory of intelligence, Spearmint was poised to understand the correlation or simply what made intelligent people intelligent. He developed the general intelligent concept however to explain his findings that excellent cognitive ability in one area is tantamount to excellent ability in other areas too.

answer; correlational;