<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/28a1cf73f54b4a01b4f25cb3aea6a193&quot; frameborder=&quot;0&quot; width=&quot;1920&quot; height=&quot;1440&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1440</height><width>1920</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1440</thumbnail_height><thumbnail_width>1920</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/28a1cf73f54b4a01b4f25cb3aea6a193-d946f9ed5b97dbc1.gif</thumbnail_url><duration>1082.833</duration><title>Expert Personas &amp;amp; Business Prompting</title><description>I walk through how I set up system instructions and preferences for ChatGPT, like being direct, challenging assumptions, citing sources, and avoiding hallucinations. Then I show how I use connectors to my database for analysis, like answering enrollment questions for a class and spotting that enrollment is slowly declining. Next I download a public data set from data.gov, and I recommend using CSV or XLS for exploratory data analysis. I also asked ChatGPT to act as an expert CFO to price a program for at least a 40 percent profit margin, and I suggested checking for missing costs. No other viewer action was explicitly requested.</description></oembed>