You get fame from selling food. The more happiness, the more fame you get. I will upload a new version with quite a few changes soon which also reduces the fame requirement for jane.
@wanapple , " I have only been playing for days and there was still some active things to do previously" I'm sorry unless I've completely lost some brain cells recently last I checked the game does have "IDLE" in it's title. I know reading is a struggle for some people but it's alright we are here for you.
 "Idle Cooking Emperor"){kind=icon}
 "NGU IDLE"){kind=icon}
You get fame from selling food. The more happiness, the more fame you get. I will upload a new version with quite a few changes soon which also reduces the fame requirement for jane.