Startup cost: $100 - $1.5k

The low-end estimate covers basic essentials like a reliable internet connection and a subscription to a grammar checking tool like Grammarly. The high-end estimate includes a professional-grade computer, advanced editing software, a website for marketing, and online courses for skill enhancement. Optional costs include advertising on social media and joining professional proofreading associations. Hidden costs might include taxes on earnings and potential software upgrades. While some claim it's low-cost, expenses can increase with additional tools and marketing efforts. For serious commitment, budgeting for quality tools and marketing is advised.