Incantations and Deductions SH
Obviously it took years for them to ever get around to speaking to each other. Sherlock reasoned that it was natural: as well as being in different, some might even say rival, houses, there was also the social class divide and the fact that Sherlock always gave off the general air of someone who never wanted to talk to anyone, in his life, ever. As a general rule Sherlock felt that unless someone was directly benefitting him by being alive in his presence he would do his best to tolerate them, but if not they could bloody well bugger off and do their dull living /breathing /sleeping /eating /talking /having fun business somewhere else.
His mother said it was just his age, that teenage years were awkward, his anti social nature was a phase he was going through. Sherlock rather suspected that it wasn't so much his age as his life. And he wasn't awkward, he was perfectly poised. It was the rest of the world that was awkward and unpredictable and usually mundane but occasionally