"goes round and round and round. You can hide your issues with yourself, but it may lead to a depression. Sometime when an experiment goes wrong, it's better to restart from the scratch with a different method. Here in our (human) lives some people do the same, return to where we've come from to restore the lost life. Of course I said all these, because this flick was inspired by such real incident.
I prefer this film was very close to the Australian movie 'Tracks' than bringing 'Into the Wild"