I broke up with my partner of 10 years when I was 36, and realised last week that the second anniversary of our divorce had passed by without my noticing. It’s testament to what a positive and liberating experience being single in my late 30s has been, though it didn’t feel that way at first. Splitting up with someone in your 30s doesn’t have to feel like the end of the world. Take your time and new worlds will open up …