Lisa Harrington, founder of Purrfect Portal, transitioned from eBay to Amazon, finding success selling interior cat doors after hiring a PPC coach. Her Amazon product, interior cat doors, brings in seven figures annually and is a top-selling item. Hiring a coach doubled her profits, emphasizing the importance of investing in coaching and networking for long-term business growth. Harrington is a member of the elite Million Dollar Sellers group, advocating for investing in oneself for long-term success in the competitive e-commerce space. Coaches have been instrumental in her business expansion and success.

Read more at Yahoo Finance: An Amazon seller doing 7 figures says one strategic addition has doubled her profit