FWIW here is how I look at it.
Very few people enjoy going to work every day, that is why we get paid to do it.
Most times I like my trade I have done OK for myself with it, of course many days I would rather be doing other things.
I go to work every day because my family needs me too, and they are more important than my enjoying every customer I have to be nice to.
I keep a picture of my family on the sun visor of my work truck, it provides the lift I need when I want to say take this job and .....
JMO, Bob
