United Kingdom, June 3 -- Tina Knowles has warned of the "difficulties" that come from parents and children going into business together.

The 71-year-old matriarch is mother to Beyonce and Solange, and has admitted that there would often be "disagreements" as she helped launch them both into the entertainment industry.

Speaking on the 'Confessions of a Female Founder' podcast, she told Meghan, Duchess of Sussex: "There are difficulties sometimes because if you're dealing with your child or you're dealing with your mother, you know, you have disagreements.

"I'm the one that always caves. I've been like that since I was young. If my kids are mad at me, I can't take it. I'll apologise."

Prior to Beyonce's fame, Tina worked as a hairdress...