Otherwise, he will encounter hardship. To pursue Earth luck is simply to find a place in harmony with Nature to live in and to work. Since mass and energy are interchangeable, chi can be in the form of matter or energy or a combination of the two. Therefore, chi can be visible, invisible, or partially visible and partially invisible. In fact, all things are a combination of these primary bases.
Different combinations have different influences, some are fortunate and some are evil.
Such a distribution also varies with time. It has, in fact, a solid scientific foundation laid upon the concrete stone of Mathematics, Physics, Astronomy and Geography. Feng Shui is well received by folks in North America. It has developed quickly in the past two decades. Unfortunately, the kind of Feng Shui practiced does not talk about wind and water at all.