Last week I sent a company intro to a prospective client, exporting the brochure to PDF and sending it via WeChat. They replied "Got it," then went silent. Later I turned the same content into a page-flipping ebook and sent one link—they actually flipped through a dozen pages and even sent screenshots asking about specs. The content didn't change, only the format did. After converting my corporate brochure into a page-flipping ebook, I've summed up 3 very real reasons—no fluff, just differences you can feel after sending it. Reason 1: It looks more polished, and clients actually flip through it. A PDF attachment feels like "submitting homework