How to say "to be comfortable / at ease / happy" in Spanish (Día 31)

The video tutorial discusses the completion of a month-long challenge of sharing a phrase of the day. The focus is on expressions related to happiness and contentment in Spanish, particularly the phrase 'estoy agusto'. The teacher explains various ways to express feeling good or happy and provides context for using these expressions in everyday conversation.

What does the speaker express about their feelings at the beginning of the month?

How does the speaker describe the phrase of the day?

What are some ways the speaker mentions to express being happy or content in Spanish?

What does the phrase 'estoy agusto' mean according to the speaker?

How does the speaker relate their feelings when they are with someone?