Today I got my first paying customer for my SaaS. It's only 1 sale . No "MRR screenshot." No "I made $10k in 30 days." No viral launch. Just one person on the internet decided my product was worth paying for. That single notification hit differently because a few weeks ago this was just an idea on my laptop. I spent countless hours: Building instead of sleeping. Fixing bugs nobody will ever know existed. Redesigning the UI over and over. Wondering if an...