My argument for tipping:
Make somebody who is working feel special if they are making you feel special.
Disclosures:
I worked in the service industry for years while also holding an engineering internship and getting a EE degree. There were many people who were not my regulars that made me feel special on days where there wasn't much else to.
Disclosures:
I worked in the service industry for years while also holding an engineering internship and getting a EE degree. There were many people who were not my regulars that made me feel special on days where there wasn't much else to.