300,000,000

[Alex]

None, except you'd not be so angry. Do you really think you're life would be better if you got through the grocery line 20 seconds faster? Princess, meet the pea.

Also, I didn't say my behavior is ok so long as I stay calm, just that I am calm, in opposition to your claim otherwise. My level of agitation has no impact whatever on the appropriateness of my behavior. Similarly, your level of agitation has nothing whatsoever to do with the appropriateness of when someone decides to take the check card out of their wallet.

And I certainly don't hold up traffic. If there are other people behind the jerkishly impatient person then I move on as I originally intended.