If you really want to go on that adventure you MUST move it into priority number ONE.
Lots of people have ideas and dreams of things they want to do. I often see friends' eyes light up as they tell me their dreams, only to see the bright lights fade as they mention that horrible word 'œBUT'. But the kids, the money, the job, the family, the dogs, the cats... We did the challenge for fun. 100% completely, absolutely and utterly for fun.