Pop Out a Gmail Window in a New Separate Free-Floating Window

The video tutorial introduces a useful Gmail feature that allows users to pop out an email window to view it side by side with other emails. The instructor explains the problem of needing to view multiple emails simultaneously and demonstrates the solution by using the shift key to create a free-floating window. The tutorial concludes with a summary and farewell.

What is the main feature being discussed in the text regarding Gmail?

How can you view two emails at the same time according to the text?

What key do you need to hold down to pop out the email window?

What does the speaker hope the audience will gain from this tip?

What is the final message the speaker conveys at the end of the text?