“Pursuit of Happiness.” But after years of battling depression, anxiety and drug abuse, the influential rapper-singer found himself in such a dark place that he was contemplating suicide in 2016.“I had just started using [cocaine] again, not happy with myself that I allowed myself to go back to that after all these years,” Cudi says in the new Amazon Prime documentary “A Man Named Scott,” premiering Friday. “I was just really ashamed.