Walmart offers the Google Chromecast Audio Media Player for $25.97. Opt for in-store pickup to dodge the $5.99 shipping fee. That's the second-lowest price we've seen, although we saw it for a buck less during Black Friday week. (It's the best deal today by $9.) It features dual-band 802.11ac wireless and compatibility with Android and iOS devices. The set includes one 3.5mm audio cable.
Planning for retirement savings to last until you are 90 or older is a daunting job. Make these errors, and the task goes from "difficult" to "impossible."