We see that with the phenomenon of raising backyard hens and chickens and ducks. And when you work out the math, they say it doesn't work, but the principle is there that it's about being sustainable and taking care of yourself.
Vedem asta in fenomenul cresterii in curte a gainilor si ratelor. Si cand faceti socotelilele, se spune ca nu renteaza, dar principiul este acolo este vorba despre sustenabilitate si a avea grija de tine.