Eleven years have passed since the Claimant, Timothy Diehl, sustained a work-related injury on May 24, 1999. Over the 590.428 weeks and 11.35 years that the Claimant has been receiving workers’ compensation benefits, he has become ensconced in our compensation consciousness as a result of several infamous decisions examining the interplay between impairment ratings and earning power under the Pennsylvania Workers’ Compensation Act.