Final answer:
Effective writing is essential since even a few errors quickly distract from the credibility of your work. Without attention to details such as precision, correctness, spelling, and grammar, your work may not be seen as credible and professional.
Step-by-step explanation:
Effective writing is essential since even a few errors quickly distract from the credibility of your work. Precision and correctness, including correct spelling and proper grammar, punctuation, and mechanics, are important in English writing. Without attention to these details, your work may not be seen as credible and professional.