If the spectrum linking everyday depression to Major Depression sometimes hinders understanding of it, it also offers an opportunity for empathy. Because almost everyone, at some point, experiences feelings of sadness, of hopelessness, of emptiness, not to mention lethargy and irritability.

I wasn't one of those kids who grew up wanting to write or who read a particular book and thought: 'I want to do that!' I always told stories and wrote them down, but I never thought writing was a career path, even though, clearly, someone was writing the books and newspapers and magazines.

When I was really young, I wanted to grow up and be the sun. Which shows an early penchant for ambition or narcissism or grandiosity or delusion - all of which are bellwethers for becoming a writer.

It's not that we like sad movies that make us feel like, 'Oh, my God, what a bummer.' We like emotionally moving experiences. It's nothing new. It's catharsis. It goes back to the Greeks.

Nobody must judge me based on my decisions, and only my knowledge and education must be the criteria to judge me.

Being able to access that Stanford alumni network was huge - I actually interned at PayPal while I was at Stanford and learned a lot. Being in that environment and learning about it as a student was really fun.

For more than 20 years, Camfed has supported a generation of African girls and women with access to secondary and higher education, employment opportunities, and, ultimately, into positions of leadership.

Going back to my film education, I always have that voice in my head that's always screaming, 'Sell out!' And that's good: you want that, because it keeps you on your toes, and it's important to remember what's actually important.