When three sisters started volunteering at Movieland in 2001, they didn’t expect to still be helping sell tickets and staff the concession stand more than two decades later.Paula Simco and her younger sisters, Brenda Shook and Sandra Adams, are probably the longest serving volunteers at the only non-profit movie theater in Texas. They even shared the theater’s Volunteer of the Year award.“We kind of have our own jobs,” Shook said. “We’ve stayed that way all through the years.”The older volunteers they began working with are no longer around.“We’re old timers,” Adams said.Movieland Manager Mike Roy said the theater has about ...