Well, the Night King has been reduced to, well, chunks of ice, and Winter is officially over. All that ice is really just water, an important element in Feng Shui.
Water, flowing water, is helpful for success in business and is associated with the North-see the connection, the King of the North etc.
You should also add water to the the Southeast, prosperity area to weaken the negative impact of the bad star 7 hanging around this year.
How to add water? Well, moving water, not huge waves, pictures of slowly moving water, glass, mirrors…