Michael J Fox, known for his roles in 'Back to the Future' and 'Family Ties’, has lived with Parkinson's disease since the age of 29. Now 62, he has emphasised his wife Tracy Pollan’s unwavering support through the challenges of his condition. Fox acknowledges her enduring commitment to their marriage vows of  'in sickness and in health’. In interviews, the couple highlighted the importance of communication and mutual support in their relationship. They have four children, and credit the strength of their family to Pollan's influence.