Make sure you spellcheck! It might seem like a simple thing, but you’d be surprised what spelling errors land in my lap. Whether it’s a resume or a job posting, it’s a representation of your work.
I once spent half an hour on the phone with an elderly woman who was trying to help her granddaughter find a job. She didn’t understand the internet, and really just wanted to speak with someone. I listened and gave her some advice, and I think we both ended the conversation feeling good.