Disclosure: this post was written with AI assistance. Freelancers usually run their business across five tools: a spreadsheet for clients, a to-do app, a folder of invoices, an email inbox and their own memory. Notion can replace several of those, but only if you set it up around a few linked databases rather than a pile of pages. Here's a structure that works for most solo freelancers and stays simple enough to maintain. The core idea: four linked databases Everything hang...