[□]? □
[□=□]? □
[□ | □]? □
The dominant culture of most successful companies is conservative - - to avoid risk and to proceed in an orderly fashion . Until that point , the smugglers had limited the size of the groups of children to avoid notice and crossed the Salvadoran-Guatemalan border on busy market days , when the villages were more crowded than usual , immigration officials said . But , to avoid burnout and guarantee a continual stream of new ideas , that pool of leaders must be refreshed often . When the symptoms are intense , children with social phobia may begin to avoid school and all social activities . In addition , this change is designed to avoid supply and demand distortion of share prices .