If it is complicated, professionals must use a compass to measure it, and then according to the year when your building was built, and the mountains have always determined where your family's financial position is, because according to Feng Shui, it is not as simple as sitting facing south, but divided into twenty-four mountains, and the south alone is divided into three mountains, and each mountain has different good or bad luck. And most importantly, none of today's buildings can be built with geomantic omen, so it is very possible to measure your auspicious position in the toilet.
So according to the simple method, it is the diagonal line at your door, which is the financial position. Although the diagonal of the door should not be very bright outside, take a screen or partition to block it.