Many UK voters still undecided in EU Referendum, as Boris Johnson denies he's using campaigning to launch bid for the Co

The video tutorial covers various aspects of communication, including greetings, expressing gratitude, and collaboration. It also touches on setting up tasks, working together, and the importance of appropriate attire when entering a formal setting.

What is the significance of 'buying into it' according to the speaker?

What type of attire does the speaker refer to?