Sibling Friendships – I grew up with one sibling. He is 6 years and 8 months older than me and it’s taken me until the ripe old age of 33 to realise he’s also one of my closet friends. I read a newsletter email recently from Allie Lehman and she talks about the close friendship she has with her brother and sister and it only dawned on me, as I was reading it, that your siblings can be your friends. That sounds really silly now. I think there’s an assumption that if you’re a girl and you have a sister, you have a friend for life, but it’s not really…