Chrome profiles quietly solve one of the most persistent productivity problems in modern browsing: context bleed. By giving each role or mode—work, personal, social, research—its own isolated browser environment, profiles prevent tabs, bookmarks, extensions, cookies, and signed-in accounts from colliding. The result is a faster, less distracted workflow and a far cleaner way to manage tab hoarding than endlessly piling everything into a single window and hoping a bookmark folder will save...