A decluttering technique known as "house hushing" is reported to calm one's space and mind in a short amount of time. Various methods and rules are being suggested to achieve a clutter-free and calm living environment, including the "5-item wind-down" rule and other simple tricks. The effectiveness of these techniques in reducing stress and clutter is being promoted, with some methods emphasizing the importance of simplicity and others suggesting that involving a friend can make the process more enjoyable.