Prince Saw Longtime, Experienced Physician

The video tutorial provides an introduction with a positive remark, setting a welcoming tone.

What does the expression 'that's great' imply about the speaker's feelings?

In what contexts might someone say 'that's great'?

How can the phrase 'that's great' be interpreted differently based on tone?

What are some alternative phrases that convey a similar meaning to 'that's great'?

Can 'that's great' be used sarcastically? Provide examples.