This idea has been merged into another idea. To comment or vote on this idea, please visit GIFTSONL-I-1102 Ability to close all open tabs.
In Classic there's an ability to clear out all open tabs with a small x on the far right hand side. SKY does not have this feature currently, and it would be great to replicate it, especially given the nesting feature in SKY after you've opened multiple records/activities, etc.