Explorers

They are comfortable with uncertainty and minimally concerned with preparation, they simply adapt and overcome events as they present themselves.
They enjoy being free of obligations, where they can indulge themselves or their interest on their own time and don't like being restrained by anything "mandatory".
They can change their minds with minimal regrets or second guessing. They dislike monotony and often feel tempted to stray from obligations in favor of entertaining new things. They aren't obsessed with details and they require workability rather than perfection.
They are highly spontaneous and connect with and adapt to their environment in a way that's almost child-like in it's wonder and sheer fun.
Summarily, they love their work when they can use logical systems to produce tangible results.