Millennials endure lots of shade-throwing, but it turns out they’re way ahead of their elders when it comes to prepping for retirement. According to Business Insider, millennial parents are likely to be richer in retirement than the typical Gen X-er or baby boomer with kids. They're making money choices now that are setting them up smartly for later. We spoke with Grant Sabatier, founder of Millennial Money, who explained three things Millennials are doing to fortify their finances.