"For the past four years you have behaved utterly irresponsibly."
"You are thirty-three and have never been regularly employed."
"I have your best interests at heart."
"Mummy's money will not be used to support you in this new endeavor."
"Until you have convinced me that this change is genuine, that is my decision."
Sherlock closed his eyes.
"I hope that I will be hearing from you very soon."
"I'm certain you will, big brother." He remained perfectly still until the door closed.
He would strangle Mycroft one day.
Or just prove him wrong.