CLEAN : BTS fans gather outside White House as K-pop stars meet with Biden

The transcript discusses the excitement and significance of attending an event in Pueblo, Colorado, which supports a message against anti-Asian hate. The speaker reflects on the cultural impact and personal pride as a Korean American, especially after a previous event was canceled due to COVID. The opportunity to attend this event for free is highlighted, along with the anticipation of seeing the performers.

What does the speaker mean by saying 'it's just amazing to see them grow'?

What significance does the speaker attribute to the concert being free?