You have to remember the band played from 1960 to 1965, every night. You get into a rut playing nightclubs every night, and you didn't want to run it into the ground.
“As we depend upon our masters, for what we eat and drink and wear, and for all our comfortable things in this world, we cannot be happy, unless we please them.”
“I'm tired. I'm tired of feeling rejected by the American people. I'm tired of waking up in the middle of the night worrying about the war.”