A "granny pod" ad inspired Caitlin Swann to build an ADU in her backyard for her parents when they retired. Now they're steps from their grandkids.

A "granny pod" ad inspired Caitlin Swann to build an ADU in her backyard for her parents when they retired. Now they're steps from their grandkids.

When interior designer Caitlin Swann spoke to Business Insider about her family’s living arrangement, she described it as “the best” and “a blessing”, and it’s easy to see why. In…