“The two told attendees at the annual business gathering that they first began sketching out their idea a year ago on the back of a napkin while at Starbucks. Unlike most other PERS reform proposals, this idea is voluntary for both employers and workers.  … They say that under their plan, workers eligible for retirement could start collecting their pension while continuing to work for up to five years. … Livingston said he hasn’t studied the proposal but is initially skeptical that it can really be a win for both sides.”