Not all of the optional jobs are terribly interesting (like digging up treasure with the chocobo or performing silly timing-based inputs to activate Summon shrines) though the rewards are a decent ample incentive to at least avoid them from experience like outright filler. Final Fantasy seven Rebirth Review - https://final-fantasy-vii-rebirth76420.vidublog.com/26575282/final-fantasy-vii-rebirth-review-can-be-fun-for-anyone