That's good - lots of good advice in there; my experience has taught me the same thing. I'll bet the dealers on our list are saying "Yeah, that's right, that's right" about the long hours put in AFTER the shop closes ...
... He mentioned the great feeling you get when you do a good job on someone's bike, and they're happy with you and with it.
What about when you do the best job that can be done on someone's bike, but it costs more than their unreasonable expectation, and then something unrelated to what you did goes bad, and then they hate you and badmouth you up street and down alley and all on the Internet? It's like the old saying "1000 'attaboys' are all cancelled out by one 'aw-sh!t' .... ". That would be the part I would hate.
Lannis