Ask Tolstoy if you are stuck for some new ideas to 'do' for 2015.
This is a good article as it shows him pushing himself into unfamiliar territory to 'grow'.
Become a craftsman is interesting. I bet that is because it puts you in the zone, too, as well as unitng body and mind. I think being skilled at exercise and sport types would be compatible with this perhaps? Or is that totally different? If you were a tennis player or javelin thrower you need to master tools etc.