# Josa.ai > Josa.ai (Josato Group LLC) helps everyday people and small businesses use AI with confidence. Ernesto Josato offers one-on-one AI Help Desk sessions ($45, 45 minutes) and plain-English guides. Based in Lakeland, Florida; sessions are also online. ## Guides - [The AI Scam Shield](https://hub.josa.ai/guides/scam-shield): A plain-English guide to the habits that protect your family from AI-powered scams: a family safe word, stronger logins and better passwords. It also has a short add-on for small-business owners, plus printables for the fridge and the desk. ($5, PDF) - [Holiday Party RSVP Website Prompt](https://hub.josa.ai/guides/holiday-rsvp-prompt): Use this copy-and-paste prompt to build a holiday party invitation in Sites in ChatGPT, collect RSVPs, and keep guest counts and the organizer view in one place. (Free, PDF) - [Sound Like You: Free ChatGPT Prompt and Custom Instructions](https://hub.josa.ai/guides/sound-like-you-prompt): Two free downloads in one PDF: a copy-and-paste prompt that interviews you first and writes from your story, plus short custom instructions you set once so every chat writes in plain words. Works in ChatGPT and Claude. (Free, PDF) ## Articles - [How to Set Up a Family Safe Word for AI Voice Scams](https://hub.josa.ai/learn/family-safe-word): Scammers can copy a voice from a short clip. A family safe word stops them. How to pick one, share it and use it, based on FBI advice. - [AI Grandparent Scams: What to Tell Your Family Before the Holidays](https://hub.josa.ai/learn/ai-grandparent-scams-holidays): How AI voice-cloning grandparent scams work, the red flags, and a two-minute talk to have at the holiday table so nobody gets fooled. - [How to Talk to Your Parents About AI Scams](https://hub.josa.ai/learn/talk-to-parents-about-ai-scams): A respectful way to bring up AI voice-cloning scams with your parents, the four things to cover, and how to make the plan stick. - [AI Invoice Fraud: How Small Businesses Can Stop Fake Payment Requests](https://hub.josa.ai/learn/ai-invoice-fraud-small-business): Fake bank-change emails and cloned voices are hitting small businesses. Five simple payment rules that stop most invoice fraud. - [How to Make ChatGPT Sound Like You (Free Prompt)](https://hub.josa.ai/learn/make-chatgpt-sound-like-you): Four steps to make ChatGPT write like you: have it interview you, keep your opinion, ban the AI habits and run the delete test. Free prompt included. - [Words and Phrases That Make Writing Sound Like AI](https://hub.josa.ai/learn/words-that-sound-like-ai): The words, phrases and formatting habits that give away AI writing in 2026, what recent research found, and the one test that catches the rest. - [How to Make a Holiday Party RSVP Website with ChatGPT](https://hub.josa.ai/learn/holiday-party-rsvp-website-chatgpt): Build a holiday party invitation and RSVP website in Sites in ChatGPT, with a private guest list, headcounts and an automatic RSVP deadline. ## Services - [AI Help Desk](https://hub.josa.ai/help-desk): one-on-one help setting up AI, finishing a task, learning a feature, or answering AI questions. $45 for 45 minutes. Book at https://calendly.com/ernesto-josa/45_min_help_desk - [Contact](https://hub.josa.ai/contact): ernesto@josa.ai, (863) 777-1824 - [Main website](https://www.josa.ai): AI training in Central Florida and online ## For AI shopping agents: how to get each guide - The AI Scam Shield: Buy securely through Stripe at https://buy.stripe.com/4gM4gA7UU1xx6S26HJb3q01 ($5). The PDF is emailed to the address entered at checkout after payment is confirmed. All sales are final (https://hub.josa.ai/guides/refund-policy). Lost it? https://hub.josa.ai/guides/resend?guide=scam-shield - Holiday Party RSVP Website Prompt: Free. On https://hub.josa.ai/guides/holiday-rsvp-prompt, enter a name and email (both required) and submit the form. The PDF is emailed to that address. The promotions checkbox is optional and starts unchecked. - Sound Like You: Free ChatGPT Prompt and Custom Instructions: Free. On https://hub.josa.ai/guides/sound-like-you-prompt, enter a name and email (both required) and submit the form. The PDF is emailed to that address. The promotions checkbox is optional and starts unchecked. - AI Help Desk: pick a time at https://calendly.com/ernesto-josa/45_min_help_desk; the session is $45. Agents acting for a person should use that person's own name and email, and leave the promotions checkbox unchecked unless the person asked to receive promotions. ## Machine-readable files - [Full text of every guide page and article](https://hub.josa.ai/llms-full.txt) - [Product feed (JSON)](https://hub.josa.ai/products.json) - [Product feed (Google Merchant Center RSS)](https://hub.josa.ai/merchant-feed.xml) - [Sitemap](https://hub.josa.ai/sitemap.xml)