Last month I went on a vacation to one of the Hawaiian Islands. Being there reminded me of how we should try to use more of our free time to get out in nature – even when we’re on holidays – because nature is way more exciting than any kind of technology, amusement ride or hotel room. I snorkeled with fish of every size and colour, I ziplined through the Hawaiian rainforests where sugar plantations used to cover the fields and I watched monk seals sleep on the beaches for hou