Educate educate educate. Don't even try to solve this within generation, this is something which need to be really through generations. Educate people how bad c

Educate educate educate. Don't even try to solve this within generation, this is something which need to be really through generations. Educate people how bad cigarettes are for them and others and you can use also soft propaganda as painting smokers as bad people in media etc instead straight up banning smoking, you can just make smoking extremely appalling.