What does performing a personal Return on Investment (ROI) analysis often reveal regarding development time?

Answer

Investing those hours into making an existing strength world-class often yields exponentially greater career capital.

The ROI analysis comparison often shows that the return gained by investing development time into making an existing strength world-class is exponentially greater than the return from spending that time just reaching functional competency in a weakness.

What does performing a personal Return on Investment (ROI) analysis often reveal regarding development time?
careerdevelopmentWeaknessskillchoice