Did you miss ‘/s’ or do you genuinely believe that?
Cause if it’s the latter, you should go to your school and ask for a refund.
And I don’t think you’ve ever considered the amount of food and water required for just a kilo of meat.
Hint: It’s exponentially more than a kilo of veggies or grains.
you haven’t been reading what I’m writing.
buy a cow. put it in a pasture. come back in 18 months.
OR
buy seed. till. plant. water. feed. harvest.
the time investment per calorie is vastly different.