A North Texas couple wasn't sure what to do after finding a homeless man using their outside spigot to shower. It wound up sparking community debates about compassion and boundaries.

Kelvin Simpson said he had to develop a system to survive on the streets of Dallas . He said he's been experiencing homelessness for two years.

"Asking people for help sometimes is not easy, but you got to be humble with it," Simpson said. "You can't be aggressive."

CBS News Texas saw him stretched out on the curb of a convenience store in The Cedars, taking a breather during the hustle to get his next meal. The 53-year-old said that unsheltered people find areas that cater to their needs, routines that work for survival, and generosity in the form of food and drink.

Just about any street could be home,

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