Hey Toby I've just updated it now - thank you for your comments!

Thanks Ian - try this link to see if you can view it anonymously: 

https://medium.com/a-smiling-world/reflections-on-giving-10-of-my-income-to-effective-charities-95d1ae7f8ef9?source=friends_link&sk=33542072edbbef6c83c38833e544b5c6