Meaning of "A smart little house"

Ttol-Ttol-Han-Han-Chae

A smart little house똘똘한 한 채#줄임말#경제/재테크#판교어#마인드셋2010s Meme

This refers to an investment and holding strategy in which, as regulations on multiple-home ownership have tightened, investors focus on a single high-priced home in a prime location rather than owning and managing multiple properties, in order to reduce risk.

"As regulations on multiple-home ownership tightened, he switched to a high-quality single property in an effort to reduce portfolio risk."