I don’t know where you’re at, but around here there are stores with refurbished phones, where you can play with last year’s models, and buy them at low-mid range prices. Sometimes they have 2-3 year old phones at a steal, some of the online ones have generous return policies as well, where you can try it for a bit and then send it back.
Tl;dr: By having someone work to design and maintain the game economy, making sure it’s part of the development plan.
No actual details in the whole interview.
#savedyouaclick