Challenge: new potion
Word Count: 100
"You're trying again?" The visitor shook his head and leaned against the door frame. "You know it won't work."
"That has yet to be determined." Severus did his best to ignore the other. "There are other approaches that have not been explored with modern techniques."
The visitor blew out a breath. "Professor McGonagall thinks you're wasting your time."
Severus carefully set an alembic down before he threw it at the other person's head. "Please inform Headmistress that since it is July, I am doing this on my own time. If I wish to waste my time, it's mine to waste."