<prompt> Human: I would love to travel to Puerto Rico or Houston and help rebuild, but I cant afford to take a month or more off without getting paid, let alone the travel and housing expenses while there.Are there government or NPO programs or grants that cover those costs? How do people afford to leave their daily lives to help those in need?  <response>: Some people work for nonprofit organizations or governments.Some people raise money to help cover their costs.Some people pay for it out of pocket. 