for simply being amazing

[diamondcutter]

“So together with this letter, you will find the correct 18% tip + extra for simply being amazing. Thank you for your help and patience and also thank you for making our night fun. Thank you!”

Source: https://www.lovethispic.com/blog/45...3.28-tip.-a-few-days-later,-this-note-pops-up

I’d like to know what is amazing. The waiter’s service?

 

[5jj]

The waiter.

 

[jutfrank]

It's probably referring to the waiter's performance rather than to his qualities as a human being, so yes, I think we can say the gratuity was for the service.