Sherlock majors in science, but he doesn't think he needs a diploma to show that he's an expert.
Neophobia
See, Sherlock, while readily adaptable for any situation, didn't enjoy change, particularly where specific comforts were involved, comforts that included Earl Grey tea and white chocolate biscuits from Bean There Done That.
"Who is the new barista?" he questioned the yuppie who'd answered his question about Kimiko.
He shrugged. "Didn't serve me."
Sherlock noted his sweatshirt bearing the insignia of the nearby university; the one he was in fact attending at the request of his parents (if he'd had the choice he would have skipped it entirely).
He sighed, turning to the front. This was sure to be a drag.
Prompt was #8: white