Only Two Options, Fear Or ____, You Choose...?

Foundational blocks we only have two, count it. One is dense mass, the other is Spirit. Which platform do you prefer to operate from? They have names, both are 4-letter words. Have 4-letter words always scared you? Let's start with the concrete, a solid foundation, can't be beat? Its name is odd, it may sound queer, this big, heavy block is called FEAR! Build your house and life upon this, you'll be safe and sound, but not much bliss. If that is fine, please don't go further, what's next will ruin all, your old life murder. Block number 2 Life's Greatest Mystery? Go ahead write your story and your plan, Live like a God or just a man.