Dave Cornthwaite was once a miserable graphic designer. Then he decided to be happy. Now Dave is a record-breaking adventurer, imagineer, motivational speaker and author of two books, BoardFree and Date. Fresh from completing his 7th expedition of over 1000 miles, Dave is following up a swim along the Missouri River with a new speaking tour in the USA, Say Yes More! Say hi to Dave on Facebook, follow him on Twitter and help him raise £1 million for breast cancer awareness