CLEAN : Football: The Old Firm derby sound fury and Sectarianism

The transcript discusses the intensifying noise and dynamics of a large crowd, highlighting the unique intensity of certain games compared to rivalries in other cities. It also analyzes Celtic's recent performance in European competitions, attributing their struggles to a lack of domestic challenges in Scotland.

What does the speaker mean by saying 'this is not nothing' in the context of the game?

In what way does the speaker describe the joy of experiencing the intensity of the game?