Answer:
Considering the situation described above, the impact a 15 minutes lateness would cause those I work with and the spa's clients are "negative."
Step-by-step explanation:
Who is a cosmetologist?
A cosmetologist is a professional or permitted to deliver cosmetic treatments to the hair, skin, and nails.
Should a cosmetologist be late on his first appointment, such a person would delay the work of others he works with and delay the clients to get their work done on time.