Try being a Cannabis plant in a grow box.... forced into a grueling schedule of feeding and photosynthesis under lights so bright they could actually be on the surface of the sun.
Forced to vegetate and create more leaf surface to photosynthesize even more while bathing in a constant flow of CO2.
Only to have your reproductive organs chopped off and burnt.
It's not all fun and games if you're Mary Jane...
Yes, plants are autotrophs and can generate their own food from sunlight and the atmosphere. They still need some nutrients from the troposphere, like minerals, but they have it made.
Hundreds of thousands of our ancestors died to give us that, and that’s only if you count the most recent war fought against the ownership of people. There has been a lot of blood spilled so that you can live without an owner today.
If you don't like having a boss, you can try your luck on your own. Self-employment is totally a thing today, it just takes a lot more effort than showing up for a paycheck.