Based on the clue 'after retiring from tennis he wrote a hard road to...', what is the answer?

Based on the clue 'after retirement this adjective can be added to on...', what is the answer? What is associated with: after retiring as a player babe ruth was a first base coach for this other new york city team… What is associated with: after retiring as the dodgers manager he guided the 2000 us olympic baseball team to the gold… What is associated with: after retiring from medicine in 1840 he began work on his thesaurus in london? What is associated with: after retiring in 1869 this secretary of state traveled the world including a stop in alaska? Based on the clue 'after returning to denmark she finished the seven ...', what is the answer? Based on the clue 'after returning to the us henry did 3 years in pri...', what is the answer? Based on the clue 'after revealing the secret she gave us the power', what is the answer?