We stopped cleaning our houses with lemon water and vinegar like our mothers did, and we clean with chemicals. We're breathing chemicals, and then everyone wonders why cancer is the biggest killer.
If you can't afford organic food and are unable to grow your own, it's crucial to wash all inorganic produce very carefully to minimize the toxins you consume. Soak everything for 20 minutes in water with vinegar and salt or water with fresh lemon juice and salt.