On the face of it there is a pristine white sandy beach, but within an hour, around 100 of us can collect up to 250-300 kilos of rubbish. It's mostly bits of plastic, fishing line, nylon, bottle caps. We've found everything.
It's not a surprise that the mental health epidemic is affecting so many people because we can't escape this bubble from being on our phones and tablets.
Part of the beauty of wilderness schooling is that the overheads are very low. You want a classroom? Build a shelter from nature's store. You want to eat? Forage for it.
When I was on Taransay, I loved being part of a community, I loved that everyone knew what I was doing, where I was going. I loved that. I liked knowing that if I wasn't back at a certain time people would start worrying a little bit about me, I loved the whole community thing, sitting for hours and chatting to people.
I love sharing my travels and I've had some fascinating travelling companions over the years. I really believe travel is made the richer being with people.
I stayed with a family in the bush in Alaska and there were absolutely swarms of mosquitos. The crew were wearing full body nets but the family weren't, so I decided that if I was going to do things properly I wouldn't wear them either. I was eaten alive!
Often, a seemingly clear clean beach has a huge amount of hidden litter.
I think we are becoming more obsessed about getting a certain amount of likes on our Twitter and Instagram accounts rather than actually living a proper, real, honest and organic life.
Michael Palin and Paul Theroux are my travelling icons. I have a soft spot for Joanna Lumley. I'd love to go on an adventure with her.
I like collecting things, much to my wife's annoyance. I keep mementoes because I'm proud of all the things I've done, but also to remind myself, when I'm having a difficult time at home, that there are always tougher, harder things to get through in life.
There is something very appealing about moving to a faraway place.