“The greatest thing in this world is not where we are but in what direction we’re going.”
To push yourself out onto the frontier, to get swept up in some new exploration, to travel in a direction personally uncharted, this is the "greatest thing in this world."
Don't make your endgame a destination; in fact, scrap the whole notion of an endgame. You're not looking to arrive. You're looking to move and stay on the move.