USD -> PYN -> BTC and BTC -> PYN -> USD looks strange. How can longer transaction costs less than short BTC -> USD for example? PYN looks like 5th wheel in a car.
Easy money always attract dirty people. But there is a hope that some ICOs are still going to realize their ideas.
We have to pay more attention to ICOs which did already something real for the project (software, hardware and so on) and doing ICO to continue, not to start. Usually they have immediate and exact answers to any question regarding their project in opposition to scammers which tell too much common words about nothing.
It's not DIRECTLY about living forever =). It's not intervening in aging (at least in this project) its about measuring it whatever you do - exercising, eating, taking supplements, relaxing ...