william moss. the johns hopkins school of public health is supported by michael r.rg, the founder of bloomberg lp, the parent of this television program. i'm matt miller. this is bloomberg. ♪ so... i know you and george were struggling with the possibility of having to move. how's that going? well... we found a way to make bathing safer with a kohler walk-in bath. it has the lowest step-in of any bath. it has handrails, a wide door, and textured surfaces. so it gives you peace of mind. and you would love the heated backrest - and the whirlpool jets - and the bubblemassage. and, it was installed quickly and conveniently by a kohler-certified installer. a kohler- authorized dealer walked us through every step in the process and made us feel completely comfortable in our home. and, yes, it's affordable. looking good, george! we just want to spend as much time as possible, in our home and with our grandkids. they're going to be here any minute for our weekly spa day. ooh, that bubblemassage! have fun! stay in the home and life you've built for years to come. call 1-800-