Invertizing: Inverting the old advertising methods. Perfected Product Placement.

### Oppeo Opportunities

- [PJ the Purple Elephant](/content/oppeos/pj-the-purple-elephant/index.html)
- [PJ and the Crazy Squirrels](/content/oppeos/systems-engineering-for-entrepreneurs/index.html)
- [PJ and the Crazy Squirrels](/content/oppeos/pj-and-the-crazy-squirrels/index.html)