Exactly. It would be quite some job that would pay your salary and knowingly allow you to learn multiple non-business task required languages for 'personal deve

Exactly. It would be quite some job that would pay your salary and knowingly allow you to learn multiple non-business task required languages for 'personal development'. patio11's comment was a LOT more on target, and much more in the spirit of grinding / levelling-up. The key, perhaps in both World of Warcraft and in real life, is directed questing, where a reasonably well-defined set of tasks or quests are pursued along a quest-line towards a known goal. In my case, the quests will be Mac App store releases, but for others it might be marketing materials, start-up exits, or web-site designs.