Hey everyone! I'm a spanish data analyst and I'm starting my AI Consulting and Service Provider Company, where I use n8n to solve business problems with automation, ai agents, etc... The thing is that I'm having a hard time understanding which are the problems that business need solved, and which or in which industries these businesses are. If someone has data or experience that shows which type of businesses need a specific solution to be solved, I would appreciate it! Thank you so much!!

My client runs a high-end car rental service with 40+ active rental customers. His entire operation was running on manual reminders, spreadsheets, and WhatsApp messages he had to send himself. Every. Single. Week. The problems he was dealing with: ❌ Customers not paying weekly rent on time ❌ Manually sending reminders to 40+ people every week ❌ Checking payments, then manually updating spreadsheets ❌ No payment history stored anywhere ❌ All data management done by hand It was eating hours of his time. Every week. And mistakes were inevitable. So I built him an AI-powered WhatsApp automation system that acts like a full-time employee. Here's what the system does: 1. Automated Weekly Reminders The bot sends payment reminders to every customer automatically. No manual work required. When a customer pays and sends a screenshot, the bot: Detects the payment Updates the payment sheet Notifies my client instantly My client just replies "Confirmed" and the system logs it as verified. 2. Smart Early Payment Logic If a customer pays twice in the same week (early payment for next week), the system recognizes it and skips sending them a reminder the following week. No duplicate messages. No confusion. 3. Natural Language Database Control My client can now talk to the bot in plain English: "Add a new customer." "Update John's payment status." "Show me this week's pending payments." The bot handles it all adds, updates, deletes, and retrieves data from the database on command. 4. Two-Way Customer Communication He can receive and reply to customer messages directly through the bot no third-party WhatsApp tools needed. Everything runs through one system. Clean. Simple. Effective. The result? ✅ 40+ weekly reminders sent automatically ✅ Payment tracking happens in real-time ✅ Full payment history stored and accessible ✅ Hours of manual work eliminated every single week The whole system runs 24/7 witthout any manual intervention. What I learned building this: This wasn't just about connecting a few tools and calling it done.