And still I'm not completely happy with my skating. I always feel I can do more and climb higher.
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For many years, I picked the wrong men, or they picked me. I think if you don't feel attractive or worth something as a woman, you attract men who don't really look after you. That's what happened to me, but I realise that those relationships were like a journey, helping me to learn something about myself.
One can envisage taking cells from a patient with sickle-cell anaemia or an inherited blood disorder and using the Cas9 system to fix the underlying genetic cause of the disease by putting those cells back into the patient and allowing them to make copies of themselves to support the patient's blood.
There were only two times in my life when I've actually felt down about things and gotten myself into a full mental mess. One of the times was in 1982. I had a horrible time for a few months and felt pretty desperate. Then again in 1984, for various reasons, not all of them within my control. Since then, I just wander in and out of black moods.
I visualise what I want through meditation. The process of meditating is a great way of making sure I have my priorities sorted. It's not about money - I focus on my career and the kind of film projects I want to do. Film-making is a passion for me, and my mantra is that you should do what you love, and the money will follow.