At 20, I had no qualifications and was delivering boxes. At 40, I was an Associate Professor at a university in Japan — When I was 12 years old, I was living by myself. Literally. No mother at home, nor father. No siblings, grandparents, cousins, aunts or uncles. Aside from my dad, who’d divorced mum when I was 2, all my other family members were living 15,000 kms away in England. It was…