There is a saying, Yiming (一命 ), Eryun (二运), San Fengshui (三风水), which directs translation would be Firstly is Destiny, Secondly is Luck, Thirdly is Fengshui.
It is believed that Destiny and Luck which are predestined, therefore are not able to change. So a person's luck and destiny are depend on his Four Pillars (Bazi 八子). Take for example, if a person who has good Bazi and in addition, his luck cycle is good. Chances of him having good luck will be high and vice verse.
So what can a person do if lady luck is not on his side? Well, use Fengshui! Fengshui is not magic, is just making use of the right place, right time to tap the best energy to enhance one's luck! So how does it work? That depend on how a person wants to improve his luck. For example, if a student's academic results are not ideal despite that he has put in alot of hard work. Use Fengshui to find the ideal location to place his study desk and on top of that, can use Fengshui ornament to further enhance his studies luck!
Besides that, Fengshui can be used to improve relationship, wealth and well-being. If you are wondering why you are still lack of that little luck? Well, I guess you know what to do now! Good luck!