While dusting, Pooh sneezes violently, cluttering the house. Both stuttering and cluttering both have a genetic component. This was a nice way to "archive" uncompleted adventures without cluttering your hand. Despite this, they wanted to "avoid cluttering the sound" as much as possible. Cluttering affects not only speech, but also thought patterns, writing, typing, and conversation. Some believe cluttering behavior can be symptomatic of deeper issues. This is the earliest record of the speech disorder of cluttering. Deso Weiss described cluttering as the outward manifestation of a "central language imbalance". Cluttering, in contrast, is effortless. Its maintained pulse density suppresses high cluttering in adverse weather conditions. The First World Conference on Cluttering was held in May 2007 in Razlog, Bulgaria.