Jessica Alba existed in “survival mode” during childhood amid her family’s money woes. The 41-year-old actress said she was dismayed her parents lived “paycheque to paycheque” and slammed the grind as “bulls***” that drove her to ensure her children didn’t experience the same hardship. She also slated the lack of diversity in Hollywood by branding Marvel “very Caucasian”. The mum-of-three told the latest issue of Glamour magazine: “I grew up in survival mode. It was almost sort of what I was born into. “My parents didn’t have a safety net, they were living paycheque to paycheque. “They were ju…