Your idea that people will not work simply because they don't have to is in my opinion worng... people enjoy working because it fulfills them. If you have time, check out my post about a little village in Spain who have purposefully planted crops which require intensive human interation in order to generate MORE work for themselves: https://steemit.com/voluntaryism/@freewill/no-police-full-employment-and-taking-back-control-from-the-state-is-this-a-model-for-society-steemit-could-get-behind-miranaleda