Real estate speculation is a professional matter, naturally left to professionals. Arthur is confident in his subordinates and even more so in the capitalists entering the market after real estate speculation began.
Once started, the United States' real estate would spread like wildfire, and it would be impossible to extinguish it in a short period.
Even if later on, due to the impacts of economic crises, most of the real estate fire would be extinguished, it would not affect Arthur's income.
Of course, companies developing real estate in the United States are bound to change their image; at least the controlling parties and capital cannot come from Australasia, and must sever any connection with Australasia on the surface.
For Arthur, February of 1920 brought several pieces of good news.