They have to earn a living...
This is one thing most people don't realize. The processed food industry not only makes money off people by making tasty food that they get addicted to and keep buying, but they also create jobs for doctors and all other kinds of services that are required as a side effect of consuming these unhealthy foods.
Yes, everything Is connected like a chain, industry makes cars or other Items to last for specific time so they would bring the car back to the same company for their mechanics to repair , that's how they earn even extra money or they just buy a new car again. If talking about food Industry Indeed there are A LOT of garbage food and very less healthy food. There are a lot of **** sweets that damage your teeth so you have to go to the dentist and the dentist earns money from this, and actually dentist probably will always have a lot of job because almost everyone Is eating this ***. And there are many more examples like this so everything is associated.