Group 1 - The core idea emphasizes the importance of selecting the right floor level for individuals born in the Year of the Rat to enhance their fortune in career, wealth, and health [1] - Individuals born in the Year of the Rat should choose floors that correspond to the Water or Metal elements to strengthen their energy and improve their overall luck [3] - Floors that are beneficial for individuals born in the Year of the Rat include: 1st, 6th, 11th, 16th (Water) and 4th, 9th, 14th, 19th (Metal) [3] Group 2 - Floors to avoid for individuals born in the Year of the Rat include those associated with the Fire and Earth elements, such as: 2nd, 7th, 12th, 17th (Fire) and 5th, 10th, 15th (Earth) [3] - The article suggests that individuals can further refine their floor selection by considering their birth year and its corresponding element, leading to more precise choices [4] - Specific recommendations for individuals born in different years include: 1960 (Metal) should choose Water or Earth floors, 1972 (Water) should choose Water or Metal floors, 1984 (Wood) should choose Wood or Water floors, and so on [4][5] Group 3 - Additional recommendations for individuals born in the Year of the Rat include choosing homes facing North or West, as these directions align with their elemental strengths [5] - Incorporating water features, such as aquariums or fountains, in the home can enhance luck due to the Water element associated with the Rat [5] - It is advised to avoid living in buildings that conflict with the Rat's zodiac year, particularly in years like 2020 or 2032, to maintain stability [5]