I would sincerely, sincerely suggest to research the MISERY most of our world is in. There are 1 billion people without food or clean water. Imagine what someone with your skills can do to help? You don't need to make any money - and implementing deliverables in that scenario will only alleviate actual, real PAIN for others - not fuel the chase of more profit for someone who has hired you.
I'm sure you've probably thought of this before, but I thought I'd throw this out there anyway. Volunteer to make the lives of people trying to help people better, with software. You probably don't even need to write anything new most of the time, just know the good software from the bad and deploy it to awesome effect on operations for good across the world.