If I may...
I share the following wisdom from Lyle Lovett and his large band
Now the Mystery Masked Man was smart,
He got himself a Tonto.
'Cause Tonto did the dirty work for free.
But Tonto he was smarter,
And one day said "Kemosabe,
Kiss my a**, I bought a boat, I'm going out to sea!"
~"If I had a boat...'
On a more serious note, anger can be a great motivator if that energy is channeled into work! And sometimes, humor can help