Not doing it for cash what?
Bitcoin or Steemit?
If its Bitcoin then I seriosly don't understand your sentence sorry.
If its Steemit then good for you but there is absolutely nothing wrong with doing it for the money as most (85-95%) of all user are doing it for the money and there is again nothing wrong with it.
Its one of Steemit features that makes it bigger and bettet than facebook.
Btw , just to drop a joke ;) If you are not into the money then turn off payout when you post then I will belive you whereas on the other hand it