This would make a great website. Match job listings with this type of data. Get all job applicants on there and then set strict criteria for companies to post jobs on there. Enshitify the entire process for the companies and make them beg to have their ads shown.

You can buy books by the truckload for almost nothing because nobody wants them.

Judge shopping

I used to have to book computer time at the library and walk to said library so I could play Oregon trail on an apple iie

Apps can collect all your data from your phone whereas a website doesn’t have access to your GPS location, etc necessarily.