Significantly diminishing returns in terms of, say, “piano skill per hour invested,” but “dollars earned per piano skill” can be such that “dollars earned per hour invested” has increasing returns, rather than decreasing returns, especially when considering world-class abilities.
Significantly diminishing returns in terms of, say, “piano skill per hour invested,” but “dollars earned per piano skill” can be such that “dollars earned per hour invested” has increasing returns, rather than decreasing returns, especially when considering world-class abilities.