LEMON: When this week's CNN hero learned that kids in his close-knit community were sleeping on the floor, he went from businessman to bed maker. And what started as a single good deed helping one family in Idaho, it soon spread to helping 3,000 children across America get a good night's sleep. Meet 2018 top 10 CNN hero Luke Mickelson.</s>LUKE MICKELSON, CNN HERO: Mattress and sheets. I'm just a farm kid from Idaho. I grew up here. What I didn't know was there's kids next door who are struggling. There are kids sleeping on the floor. I was making six-figure salary but I fell into this need that I discovered wasn't being fulfilled by anybody. These bottoms are tough.
Meet CNN Hero Luke Mickelson.