This millennial DINK couple loves spending their disposable income on luxury vacations but worries about who will take care of them when they're older

Courtesy of Mirlanda Beaufils

• This millennial DINK couple loves their child-free life for now but is thinking about starting a family.
• Brenton and Mirlanda Beaufils are a Dallas-based couple who work in real estate and create content.
• The couple said there are downsides to being eternal DINKs — but they aren't in a rush to have kids.

Brenton and Mirlanda Beaufils...