My sisters like cooking at my place. It has a bit more room and the food tastes a little bit better. A big pot of spaghetti and sauce some warm French bread - works all the time. I think I've been eating pasta for 26 years.
Toxins love to get you while you're young. Lead mercury secondhand smoke and sundry other environmental nasties do a lot more damage when tissue is immature vulnerable and growing than when it's mature and comparatively fixed.