We have now come to the end.
The man realised that what he was looking for all this time has now all become meaningless.
His search to find the unimaginable was overshadowed by the process itself.
That does not mean he's going to give up looking for Sasquatch.
He'll keep looking.
But the people and things he met during his search have become more precious to him.
After this realization, he returned to his home
– where everyone welcomed him with love and joy as the beloved naughty boy.