jurrien: what i've lrnrned is th each of t 160 r residents has a uniqique story to tell.hey have different ininterest, different t ills and knonowled. and that's wt it's all abobout. what c can the peoplple here sl do? what d do they want t om li? we havave to get away from the lly y idea that olold ople are just a burden, a t that okingg after r th coststs aortune.. reporterer: jolieke sosoon bee friendnds with yoke e erdeek, o has mild dementia. she likes to talk about the olden days a and her late e hus. jolieke:e: it gives you a totay different vi of old opople, a waof learnrning from t them. i think k that's greatat. esespecially whehen you are sl young, it can affect your olole lilife and how y you think abt older peoplele. reporter: young and old ving in harny. it's easier than you might think. host: and now we go to thailand, for our global ideas series. animal feed cultivation is a popular source of income for many farmers here. it's about as far from organic or sustainable farming as you can get. and in places like chihiang mi province, itit's having a devastati