Five minutes later we were in the street, walking towards Regent’s Circus.
“You wonder,” said my companion, “why it is that Mycroft does not use his powers for detective work. He is incapable of it.”
“But I thought you said—”
“I said that he was my superior in observation and deduction. If the art of the detective began and ended in reasoning from an armchair, my brother would be the greatest criminal agent that ever lived. But he has no ambition and no energy. He will not even go out of his way to verify his own solutions, and would rather be considered wrong than take the trouble to prove himself right. Again and again I have taken a problem to him, and have received an explanation which has afterwards proved to be the correct one. And yet he was absolutely incapable of working out the practical points which must be gone into before a case could be laid before a judge or jury.”
“It is not his profession, then?”
“By no means. What is to me a means of livelihood is to him the merest hobby of a dilettante. He has an extraordinary faculty for figures, and audits the books in some of the government departments. Mycroft lodges in Pall Mall, and he walks round the corner into Whitehall every morning and back every evening. From year’s end to year’s end he takes no other exercise, and is seen nowhere else, except only in the Diogenes Club, which is just opposite his rooms.”
“I cannot recall the name.”
“Very likely not. There are many men in London, you know, who, some from shyness, some from misanthropy, have no wish for the company of their fellows. Yet they are not averse to comfortable chairs and the latest