Recent graduates looking to enter an increasingly shaky labor market are painting a dire picture of their job search: “A black hole,” one said. “I’m disheartened,” said another. “I almost feel like it wasn’t worth going to school,” said a third.NBC News asked people who recently finished technical school, college or graduate school how their job application process was going, and in more than 100 responses, the graduates described months spent searching for a job, hundreds of applications and ze...