The uncertainty will surely mean that Chrome OS will remain a secondary OS for many people (including me) for awhile. But over time as you realize that 80%, the

The uncertainty will surely mean that Chrome OS will remain a secondary OS for many people (including me) for awhile. But over time as you realize that 80%, then 90%, then 95% of what you actually use is available as a hosted app, Chrome OS (or the MS or Apple equivalent) becomes your primary OS.