Like the brothers Green started, using YouTube to send each other interesting things they’d learned, pick a friend fictional or not and address everything to them. Act as if you are just making it to help them. If you wanted to go beyond the basics get a friend from culinary school and have them reply with another lesson twice the content half the work.
My brother-in-law is the get a water cup kind of guy, also only buys with a coupon and will clogg the line by making several separate orders to get the most “value”.
Chick-fil-A is a place that makes it inconvenient to get a refill by waiting in line. They claim it’s for customer service and food safety but it’s so you ask.