References
https://www.upwork.com/blog/2018/03/3-ways-learn-say-no-business/
https://due.com/blog/set-boundaries-with-clients/
https://www.upwork.com/hiring/for-clients/5-team-members-need-improve-business-finances/
https://www.upwork.com/blog/2018/03/cover-letter-good-first-impression/
https://due.com/blog/business-owners-joint-collaborations/
https://www.upwork.com/blog/2018/03/9-technical-writing-tips-every-writer-needs-know/