Initially, it was not a decision Williams agreed with, lamenting that Mouratoglou, as a man, did not understand the connection she had with the daughter she gave birth to. Serena Williams also argued about why she had to give up something she wanted to do for her child, especially after giving up so much of her life for others.

But Serena Williams is a shining example that retirement doesn’t mean slowing down. The tennis superstar has plenty to keep her busy—whether it’s her makeup line, Wyn Beauty, clothing collaborations or investments.